Home / 1,497,777.10-2,246,665.65-432,853.90

Finding the Fourth Proportional to 1,497,777.10, 2,246,665.65 and 432,853.90

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Solution

The fourth proportional to 1,497,777.10, 2,246,665.65 and 432,853.90 is: 649,280.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,777.10 : 2,246,665.65 = 432,853.90 : x
  2. Step 2: Convert to fraction form
    1,497,777.10/2,246,665.65 = 432,853.90/x
  3. Step 3: Cross multiply
    1,497,777.10x = 2,246,665.65 × 432,853.90
  4. Step 4: Simplify right side
    1,497,777.10x = 972,477,988,598.54
  5. Step 5: Solve for x
    x = 972,477,988,598.54/1,497,777.10
  6. Step 6: Final answer
    x = 649,280.85

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Similar ratio
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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.