Home / 791,983.14-1,092,950.91-429,419.22

Finding the Fourth Proportional to 791,983.14, 1,092,950.91 and 429,419.22

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Solution

The fourth proportional to 791,983.14, 1,092,950.91 and 429,419.22 is: 592,606.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,983.14 : 1,092,950.91 = 429,419.22 : x
  2. Step 2: Convert to fraction form
    791,983.14/1,092,950.91 = 429,419.22/x
  3. Step 3: Cross multiply
    791,983.14x = 1,092,950.91 × 429,419.22
  4. Step 4: Simplify right side
    791,983.14x = 469,334,127,270.49
  5. Step 5: Solve for x
    x = 469,334,127,270.49/791,983.14
  6. Step 6: Final answer
    x = 592,606.21

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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.