Home / 899,701.30-1,349,551.95-367,045.30

Finding the Fourth Proportional to 899,701.30, 1,349,551.95 and 367,045.30

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Solution

The fourth proportional to 899,701.30, 1,349,551.95 and 367,045.30 is: 550,567.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,701.30 : 1,349,551.95 = 367,045.30 : x
  2. Step 2: Convert to fraction form
    899,701.30/1,349,551.95 = 367,045.30/x
  3. Step 3: Cross multiply
    899,701.30x = 1,349,551.95 × 367,045.30
  4. Step 4: Simplify right side
    899,701.30x = 495,346,700,353.34
  5. Step 5: Solve for x
    x = 495,346,700,353.34/899,701.30
  6. Step 6: Final answer
    x = 550,567.95

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Half scale
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Double scale
Find fourth proportional to 899,702.30, 1,349,553.45 and 367,046.30
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.