Home / 801,631.28-1,106,229.45-457,460.87

Finding the Fourth Proportional to 801,631.28, 1,106,229.45 and 457,460.87

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Solution

The fourth proportional to 801,631.28, 1,106,229.45 and 457,460.87 is: 631,283.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,631.28 : 1,106,229.45 = 457,460.87 : x
  2. Step 2: Convert to fraction form
    801,631.28/1,106,229.45 = 457,460.87/x
  3. Step 3: Cross multiply
    801,631.28x = 1,106,229.45 × 457,460.87
  4. Step 4: Simplify right side
    801,631.28x = 506,056,682,800.95
  5. Step 5: Solve for x
    x = 506,056,682,800.95/801,631.28
  6. Step 6: Final answer
    x = 631,283.60

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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.