Home / 1,609,986.10-2,414,979.15-980,130.10

Finding the Fourth Proportional to 1,609,986.10, 2,414,979.15 and 980,130.10

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Solution

The fourth proportional to 1,609,986.10, 2,414,979.15 and 980,130.10 is: 1,470,195.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,986.10 : 2,414,979.15 = 980,130.10 : x
  2. Step 2: Convert to fraction form
    1,609,986.10/2,414,979.15 = 980,130.10/x
  3. Step 3: Cross multiply
    1,609,986.10x = 2,414,979.15 × 980,130.10
  4. Step 4: Simplify right side
    1,609,986.10x = 2,366,993,755,787.42
  5. Step 5: Solve for x
    x = 2,366,993,755,787.42/1,609,986.10
  6. Step 6: Final answer
    x = 1,470,195.15

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Similar ratio
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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.