Home / 1,539,818.14-2,309,616.17-474,749.02

Finding the Fourth Proportional to 1,539,818.14, 2,309,616.17 and 474,749.02

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Solution

The fourth proportional to 1,539,818.14, 2,309,616.17 and 474,749.02 is: 712,089.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,818.14 : 2,309,616.17 = 474,749.02 : x
  2. Step 2: Convert to fraction form
    1,539,818.14/2,309,616.17 = 474,749.02/x
  3. Step 3: Cross multiply
    1,539,818.14x = 2,309,616.17 × 474,749.02
  4. Step 4: Simplify right side
    1,539,818.14x = 1,096,488,013,283.65
  5. Step 5: Solve for x
    x = 1,096,488,013,283.65/1,539,818.14
  6. Step 6: Final answer
    x = 712,089.29

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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.