Home / 962,824.30-1,328,772.32-533,144.40

Finding the Fourth Proportional to 962,824.30, 1,328,772.32 and 533,144.40

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Solution

The fourth proportional to 962,824.30, 1,328,772.32 and 533,144.40 is: 735,780.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,824.30 : 1,328,772.32 = 533,144.40 : x
  2. Step 2: Convert to fraction form
    962,824.30/1,328,772.32 = 533,144.40/x
  3. Step 3: Cross multiply
    962,824.30x = 1,328,772.32 × 533,144.40
  4. Step 4: Simplify right side
    962,824.30x = 708,427,521,283.01
  5. Step 5: Solve for x
    x = 708,427,521,283.01/962,824.30
  6. Step 6: Final answer
    x = 735,780.68

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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.