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Finding the Fourth Proportional to 713,267.65, 984,410.07 and 441,423.10

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Solution

The fourth proportional to 713,267.65, 984,410.07 and 441,423.10 is: 609,226.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,267.65 : 984,410.07 = 441,423.10 : x
  2. Step 2: Convert to fraction form
    713,267.65/984,410.07 = 441,423.10/x
  3. Step 3: Cross multiply
    713,267.65x = 984,410.07 × 441,423.10
  4. Step 4: Simplify right side
    713,267.65x = 434,541,339,848.57
  5. Step 5: Solve for x
    x = 434,541,339,848.57/713,267.65
  6. Step 6: Final answer
    x = 609,226.20

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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.