Home / 814,673.28-1,124,332.08-452,099.60

Finding the Fourth Proportional to 814,673.28, 1,124,332.08 and 452,099.60

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Solution

The fourth proportional to 814,673.28, 1,124,332.08 and 452,099.60 is: 623,943.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,673.28 : 1,124,332.08 = 452,099.60 : x
  2. Step 2: Convert to fraction form
    814,673.28/1,124,332.08 = 452,099.60/x
  3. Step 3: Cross multiply
    814,673.28x = 1,124,332.08 × 452,099.60
  4. Step 4: Simplify right side
    814,673.28x = 508,310,083,635.17
  5. Step 5: Solve for x
    x = 508,310,083,635.17/814,673.28
  6. Step 6: Final answer
    x = 623,943.48

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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.