Home / 962,371.18-1,328,056.14-532,642.15

Finding the Fourth Proportional to 962,371.18, 1,328,056.14 and 532,642.15

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Solution

The fourth proportional to 962,371.18, 1,328,056.14 and 532,642.15 is: 735,037.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,371.18 : 1,328,056.14 = 532,642.15 : x
  2. Step 2: Convert to fraction form
    962,371.18/1,328,056.14 = 532,642.15/x
  3. Step 3: Cross multiply
    962,371.18x = 1,328,056.14 × 532,642.15
  4. Step 4: Simplify right side
    962,371.18x = 707,378,677,730.30
  5. Step 5: Solve for x
    x = 707,378,677,730.30/962,371.18
  6. Step 6: Final answer
    x = 735,037.26

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1.5x scale

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.