Home / 1,038,782.54-1,558,722.27-737,125.76

Finding the Fourth Proportional to 1,038,782.54, 1,558,722.27 and 737,125.76

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Solution

The fourth proportional to 1,038,782.54, 1,558,722.27 and 737,125.76 is: 1,106,077.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,782.54 : 1,558,722.27 = 737,125.76 : x
  2. Step 2: Convert to fraction form
    1,038,782.54/1,558,722.27 = 737,125.76/x
  3. Step 3: Cross multiply
    1,038,782.54x = 1,558,722.27 × 737,125.76
  4. Step 4: Simplify right side
    1,038,782.54x = 1,148,974,337,902.68
  5. Step 5: Solve for x
    x = 1,148,974,337,902.68/1,038,782.54
  6. Step 6: Final answer
    x = 1,106,077.83

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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.