Home / 962,425.12-1,328,158.47-532,745.32

Finding the Fourth Proportional to 962,425.12, 1,328,158.47 and 532,745.32

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Solution

The fourth proportional to 962,425.12, 1,328,158.47 and 532,745.32 is: 735,195.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,425.12 : 1,328,158.47 = 532,745.32 : x
  2. Step 2: Convert to fraction form
    962,425.12/1,328,158.47 = 532,745.32/x
  3. Step 3: Cross multiply
    962,425.12x = 1,328,158.47 × 532,745.32
  4. Step 4: Simplify right side
    962,425.12x = 707,570,209,110.86
  5. Step 5: Solve for x
    x = 707,570,209,110.86/962,425.12
  6. Step 6: Final answer
    x = 735,195.08

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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.