Home / 1,626,478.25-2,244,545.24-901,337.90

Finding the Fourth Proportional to 1,626,478.25, 2,244,545.24 and 901,337.90

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Solution

The fourth proportional to 1,626,478.25, 2,244,545.24 and 901,337.90 is: 1,243,849.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,478.25 : 2,244,545.24 = 901,337.90 : x
  2. Step 2: Convert to fraction form
    1,626,478.25/2,244,545.24 = 901,337.90/x
  3. Step 3: Cross multiply
    1,626,478.25x = 2,244,545.24 × 901,337.90
  4. Step 4: Simplify right side
    1,626,478.25x = 2,023,093,677,347.18
  5. Step 5: Solve for x
    x = 2,023,093,677,347.18/1,626,478.25
  6. Step 6: Final answer
    x = 1,243,849.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.