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Finding the Fourth Proportional to 962,713.68, 1,328,537.88 and 580,950.96

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Solution

The fourth proportional to 962,713.68, 1,328,537.88 and 580,950.96 is: 801,708.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,713.68 : 1,328,537.88 = 580,950.96 : x
  2. Step 2: Convert to fraction form
    962,713.68/1,328,537.88 = 580,950.96/x
  3. Step 3: Cross multiply
    962,713.68x = 1,328,537.88 × 580,950.96
  4. Step 4: Simplify right side
    962,713.68x = 771,815,356,782.37
  5. Step 5: Solve for x
    x = 771,815,356,782.37/962,713.68
  6. Step 6: Final answer
    x = 801,708.10

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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.