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Finding the Fourth Proportional to 636,280.84, 952,344.42 and 467,756.56

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Solution

The fourth proportional to 636,280.84, 952,344.42 and 467,756.56 is: 700,108.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,280.84 : 952,344.42 = 467,756.56 : x
  2. Step 2: Convert to fraction form
    636,280.84/952,344.42 = 467,756.56/x
  3. Step 3: Cross multiply
    636,280.84x = 952,344.42 × 467,756.56
  4. Step 4: Simplify right side
    636,280.84x = 445,465,349,834.40
  5. Step 5: Solve for x
    x = 445,465,349,834.40/636,280.84
  6. Step 6: Final answer
    x = 700,108.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.