Home / 801,731.70-1,106,407.53-457,560.75

Finding the Fourth Proportional to 801,731.70, 1,106,407.53 and 457,560.75

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Solution

The fourth proportional to 801,731.70, 1,106,407.53 and 457,560.75 is: 631,443.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,731.70 : 1,106,407.53 = 457,560.75 : x
  2. Step 2: Convert to fraction form
    801,731.70/1,106,407.53 = 457,560.75/x
  3. Step 3: Cross multiply
    801,731.70x = 1,106,407.53 × 457,560.75
  4. Step 4: Simplify right side
    801,731.70x = 506,248,659,232.45
  5. Step 5: Solve for x
    x = 506,248,659,232.45/801,731.70
  6. Step 6: Final answer
    x = 631,443.98

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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.