Home / 1,417,608.72-2,125,296.92-707,271.44

Finding the Fourth Proportional to 1,417,608.72, 2,125,296.92 and 707,271.44

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Solution

The fourth proportional to 1,417,608.72, 2,125,296.92 and 707,271.44 is: 1,060,350.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,608.72 : 2,125,296.92 = 707,271.44 : x
  2. Step 2: Convert to fraction form
    1,417,608.72/2,125,296.92 = 707,271.44/x
  3. Step 3: Cross multiply
    1,417,608.72x = 2,125,296.92 × 707,271.44
  4. Step 4: Simplify right side
    1,417,608.72x = 1,503,161,813,035.96
  5. Step 5: Solve for x
    x = 1,503,161,813,035.96/1,417,608.72
  6. Step 6: Final answer
    x = 1,060,350.29

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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.