Home / 1,496,008.65-2,241,306.74-687,069.75

Finding the Fourth Proportional to 1,496,008.65, 2,241,306.74 and 687,069.75

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Solution

The fourth proportional to 1,496,008.65, 2,241,306.74 and 687,069.75 is: 1,029,361.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,008.65 : 2,241,306.74 = 687,069.75 : x
  2. Step 2: Convert to fraction form
    1,496,008.65/2,241,306.74 = 687,069.75/x
  3. Step 3: Cross multiply
    1,496,008.65x = 2,241,306.74 × 687,069.75
  4. Step 4: Simplify right side
    1,496,008.65x = 1,539,934,055,267.31
  5. Step 5: Solve for x
    x = 1,539,934,055,267.31/1,496,008.65
  6. Step 6: Final answer
    x = 1,029,361.73

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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.