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Finding the Fourth Proportional to 962,798.94, 1,328,704.05 and 533,079.07

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Solution

The fourth proportional to 962,798.94, 1,328,704.05 and 533,079.07 is: 735,672.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,798.94 : 1,328,704.05 = 533,079.07 : x
  2. Step 2: Convert to fraction form
    962,798.94/1,328,704.05 = 533,079.07/x
  3. Step 3: Cross multiply
    962,798.94x = 1,328,704.05 × 533,079.07
  4. Step 4: Simplify right side
    962,798.94x = 708,304,317,956.52
  5. Step 5: Solve for x
    x = 708,304,317,956.52/962,798.94
  6. Step 6: Final answer
    x = 735,672.10

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Double scale
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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.