Home / 1,025,313.30-1,537,969.95-267,153.30

Finding the Fourth Proportional to 1,025,313.30, 1,537,969.95 and 267,153.30

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Solution

The fourth proportional to 1,025,313.30, 1,537,969.95 and 267,153.30 is: 400,729.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,313.30 : 1,537,969.95 = 267,153.30 : x
  2. Step 2: Convert to fraction form
    1,025,313.30/1,537,969.95 = 267,153.30/x
  3. Step 3: Cross multiply
    1,025,313.30x = 1,537,969.95 × 267,153.30
  4. Step 4: Simplify right side
    1,025,313.30x = 410,873,747,443.34
  5. Step 5: Solve for x
    x = 410,873,747,443.34/1,025,313.30
  6. Step 6: Final answer
    x = 400,729.95

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Half scale
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Double scale
Find fourth proportional to 1,025,314.30, 1,537,971.45 and 267,154.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.