Home / 1,342,118.48-2,014,421.88-677,737.04

Finding the Fourth Proportional to 1,342,118.48, 2,014,421.88 and 677,737.04

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Solution

The fourth proportional to 1,342,118.48, 2,014,421.88 and 677,737.04 is: 1,017,233.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,118.48 : 2,014,421.88 = 677,737.04 : x
  2. Step 2: Convert to fraction form
    1,342,118.48/2,014,421.88 = 677,737.04/x
  3. Step 3: Cross multiply
    1,342,118.48x = 2,014,421.88 × 677,737.04
  4. Step 4: Simplify right side
    1,342,118.48x = 1,365,248,322,262.44
  5. Step 5: Solve for x
    x = 1,365,248,322,262.44/1,342,118.48
  6. Step 6: Final answer
    x = 1,017,233.83

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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.