Home / 801,961.25-1,106,434.01-457,549.79

Finding the Fourth Proportional to 801,961.25, 1,106,434.01 and 457,549.79

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Solution

The fourth proportional to 801,961.25, 1,106,434.01 and 457,549.79 is: 631,263.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,961.25 : 1,106,434.01 = 457,549.79 : x
  2. Step 2: Convert to fraction form
    801,961.25/1,106,434.01 = 457,549.79/x
  3. Step 3: Cross multiply
    801,961.25x = 1,106,434.01 × 457,549.79
  4. Step 4: Simplify right side
    801,961.25x = 506,248,644,536.06
  5. Step 5: Solve for x
    x = 506,248,644,536.06/801,961.25
  6. Step 6: Final answer
    x = 631,263.23

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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.