Home / 718,262.66-1,074,732.68-575,675.48

Finding the Fourth Proportional to 718,262.66, 1,074,732.68 and 575,675.48

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Solution

The fourth proportional to 718,262.66, 1,074,732.68 and 575,675.48 is: 861,380.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,262.66 : 1,074,732.68 = 575,675.48 : x
  2. Step 2: Convert to fraction form
    718,262.66/1,074,732.68 = 575,675.48/x
  3. Step 3: Cross multiply
    718,262.66x = 1,074,732.68 × 575,675.48
  4. Step 4: Simplify right side
    718,262.66x = 618,697,251,430.69
  5. Step 5: Solve for x
    x = 618,697,251,430.69/718,262.66
  6. Step 6: Final answer
    x = 861,380.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.