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Finding the Fourth Proportional to 710,847.12, 1,065,352.14 and 531,950.52

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Solution

The fourth proportional to 710,847.12, 1,065,352.14 and 531,950.52 is: 797,238.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,847.12 : 1,065,352.14 = 531,950.52 : x
  2. Step 2: Convert to fraction form
    710,847.12/1,065,352.14 = 531,950.52/x
  3. Step 3: Cross multiply
    710,847.12x = 1,065,352.14 × 531,950.52
  4. Step 4: Simplify right side
    710,847.12x = 566,714,624,856.11
  5. Step 5: Solve for x
    x = 566,714,624,856.11/710,847.12
  6. Step 6: Final answer
    x = 797,238.41

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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.