Home / 1,497,815.90-2,246,723.85-432,892.70

Finding the Fourth Proportional to 1,497,815.90, 2,246,723.85 and 432,892.70

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Solution

The fourth proportional to 1,497,815.90, 2,246,723.85 and 432,892.70 is: 649,339.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,815.90 : 2,246,723.85 = 432,892.70 : x
  2. Step 2: Convert to fraction form
    1,497,815.90/2,246,723.85 = 432,892.70/x
  3. Step 3: Cross multiply
    1,497,815.90x = 2,246,723.85 × 432,892.70
  4. Step 4: Simplify right side
    1,497,815.90x = 972,590,353,580.90
  5. Step 5: Solve for x
    x = 972,590,353,580.90/1,497,815.90
  6. Step 6: Final answer
    x = 649,339.05

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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.