Home / 884,839.31-1,221,182.11-502,923.50

Finding the Fourth Proportional to 884,839.31, 1,221,182.11 and 502,923.50

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Solution

The fourth proportional to 884,839.31, 1,221,182.11 and 502,923.50 is: 694,093.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,839.31 : 1,221,182.11 = 502,923.50 : x
  2. Step 2: Convert to fraction form
    884,839.31/1,221,182.11 = 502,923.50/x
  3. Step 3: Cross multiply
    884,839.31x = 1,221,182.11 × 502,923.50
  4. Step 4: Simplify right side
    884,839.31x = 614,161,172,278.06
  5. Step 5: Solve for x
    x = 614,161,172,278.06/884,839.31
  6. Step 6: Final answer
    x = 694,093.46

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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.