Home / 1,025,920.13-1,538,880.19-277,966.13

Finding the Fourth Proportional to 1,025,920.13, 1,538,880.19 and 277,966.13

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Solution

The fourth proportional to 1,025,920.13, 1,538,880.19 and 277,966.13 is: 416,949.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,920.13 : 1,538,880.19 = 277,966.13 : x
  2. Step 2: Convert to fraction form
    1,025,920.13/1,538,880.19 = 277,966.13/x
  3. Step 3: Cross multiply
    1,025,920.13x = 1,538,880.19 × 277,966.13
  4. Step 4: Simplify right side
    1,025,920.13x = 427,756,562,558.65
  5. Step 5: Solve for x
    x = 427,756,562,558.65/1,025,920.13
  6. Step 6: Final answer
    x = 416,949.19

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Double scale
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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.