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Finding the Fourth Proportional to 706,034.73, 974,333.84 and 383,744.74

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Solution

The fourth proportional to 706,034.73, 974,333.84 and 383,744.74 is: 529,570.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,034.73 : 974,333.84 = 383,744.74 : x
  2. Step 2: Convert to fraction form
    706,034.73/974,333.84 = 383,744.74/x
  3. Step 3: Cross multiply
    706,034.73x = 974,333.84 × 383,744.74
  4. Step 4: Simplify right side
    706,034.73x = 373,895,484,655.60
  5. Step 5: Solve for x
    x = 373,895,484,655.60/706,034.73
  6. Step 6: Final answer
    x = 529,570.95

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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.