Home / 814,813.50-1,124,495.18-452,237.39

Finding the Fourth Proportional to 814,813.50, 1,124,495.18 and 452,237.39

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Solution

The fourth proportional to 814,813.50, 1,124,495.18 and 452,237.39 is: 624,116.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,813.50 : 1,124,495.18 = 452,237.39 : x
  2. Step 2: Convert to fraction form
    814,813.50/1,124,495.18 = 452,237.39/x
  3. Step 3: Cross multiply
    814,813.50x = 1,124,495.18 × 452,237.39
  4. Step 4: Simplify right side
    814,813.50x = 508,538,757,387.12
  5. Step 5: Solve for x
    x = 508,538,757,387.12/814,813.50
  6. Step 6: Final answer
    x = 624,116.75

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.