Home / 1,011,167.24-1,395,402.20-558,448.52

Finding the Fourth Proportional to 1,011,167.24, 1,395,402.20 and 558,448.52

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Solution

The fourth proportional to 1,011,167.24, 1,395,402.20 and 558,448.52 is: 770,654.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,167.24 : 1,395,402.20 = 558,448.52 : x
  2. Step 2: Convert to fraction form
    1,011,167.24/1,395,402.20 = 558,448.52/x
  3. Step 3: Cross multiply
    1,011,167.24x = 1,395,402.20 × 558,448.52
  4. Step 4: Simplify right side
    1,011,167.24x = 779,260,293,394.74
  5. Step 5: Solve for x
    x = 779,260,293,394.74/1,011,167.24
  6. Step 6: Final answer
    x = 770,654.21

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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.