Home / 962,391.64-1,328,079.54-532,645.96

Finding the Fourth Proportional to 962,391.64, 1,328,079.54 and 532,645.96

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Solution

The fourth proportional to 962,391.64, 1,328,079.54 and 532,645.96 is: 735,039.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,391.64 : 1,328,079.54 = 532,645.96 : x
  2. Step 2: Convert to fraction form
    962,391.64/1,328,079.54 = 532,645.96/x
  3. Step 3: Cross multiply
    962,391.64x = 1,328,079.54 × 532,645.96
  4. Step 4: Simplify right side
    962,391.64x = 707,396,201,539.66
  5. Step 5: Solve for x
    x = 707,396,201,539.66/962,391.64
  6. Step 6: Final answer
    x = 735,039.84

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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.