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Finding the Fourth Proportional to 546,932.33, 818,966.41 and 439,746.65

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Solution

The fourth proportional to 546,932.33, 818,966.41 and 439,746.65 is: 658,468.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,932.33 : 818,966.41 = 439,746.65 : x
  2. Step 2: Convert to fraction form
    546,932.33/818,966.41 = 439,746.65/x
  3. Step 3: Cross multiply
    546,932.33x = 818,966.41 × 439,746.65
  4. Step 4: Simplify right side
    546,932.33x = 360,137,730,065.83
  5. Step 5: Solve for x
    x = 360,137,730,065.83/546,932.33
  6. Step 6: Final answer
    x = 658,468.54

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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.