Home / 1,497,195.60-2,245,428.90-432,126.60

Finding the Fourth Proportional to 1,497,195.60, 2,245,428.90 and 432,126.60

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Solution

The fourth proportional to 1,497,195.60, 2,245,428.90 and 432,126.60 is: 648,084.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,195.60 : 2,245,428.90 = 432,126.60 : x
  2. Step 2: Convert to fraction form
    1,497,195.60/2,245,428.90 = 432,126.60/x
  3. Step 3: Cross multiply
    1,497,195.60x = 2,245,428.90 × 432,126.60
  4. Step 4: Simplify right side
    1,497,195.60x = 970,309,556,098.74
  5. Step 5: Solve for x
    x = 970,309,556,098.74/1,497,195.60
  6. Step 6: Final answer
    x = 648,084.70

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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.