Home / 1,955,815.13-2,934,221.70-607,989.42

Finding the Fourth Proportional to 1,955,815.13, 2,934,221.70 and 607,989.42

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Solution

The fourth proportional to 1,955,815.13, 2,934,221.70 and 607,989.42 is: 912,139.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,815.13 : 2,934,221.70 = 607,989.42 : x
  2. Step 2: Convert to fraction form
    1,955,815.13/2,934,221.70 = 607,989.42/x
  3. Step 3: Cross multiply
    1,955,815.13x = 2,934,221.70 × 607,989.42
  4. Step 4: Simplify right side
    1,955,815.13x = 1,783,975,739,286.98
  5. Step 5: Solve for x
    x = 1,783,975,739,286.98/1,955,815.13
  6. Step 6: Final answer
    x = 912,139.24

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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.