Home / 1,046,089.90-1,569,280.65-447,046.30

Finding the Fourth Proportional to 1,046,089.90, 1,569,280.65 and 447,046.30

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Solution

The fourth proportional to 1,046,089.90, 1,569,280.65 and 447,046.30 is: 670,631.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,089.90 : 1,569,280.65 = 447,046.30 : x
  2. Step 2: Convert to fraction form
    1,046,089.90/1,569,280.65 = 447,046.30/x
  3. Step 3: Cross multiply
    1,046,089.90x = 1,569,280.65 × 447,046.30
  4. Step 4: Simplify right side
    1,046,089.90x = 701,541,108,244.10
  5. Step 5: Solve for x
    x = 701,541,108,244.10/1,046,089.90
  6. Step 6: Final answer
    x = 670,631.76

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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.