Home / 1,690,049.14-2,535,073.70-410,650.04

Finding the Fourth Proportional to 1,690,049.14, 2,535,073.70 and 410,650.04

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Solution

The fourth proportional to 1,690,049.14, 2,535,073.70 and 410,650.04 is: 615,975.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,049.14 : 2,535,073.70 = 410,650.04 : x
  2. Step 2: Convert to fraction form
    1,690,049.14/2,535,073.70 = 410,650.04/x
  3. Step 3: Cross multiply
    1,690,049.14x = 2,535,073.70 × 410,650.04
  4. Step 4: Simplify right side
    1,690,049.14x = 1,041,028,109,970.26
  5. Step 5: Solve for x
    x = 1,041,028,109,970.26/1,690,049.14
  6. Step 6: Final answer
    x = 615,975.06

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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.