Home / 1,552,951.85-2,329,988.24-542,222.69

Finding the Fourth Proportional to 1,552,951.85, 2,329,988.24 and 542,222.69

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Solution

The fourth proportional to 1,552,951.85, 2,329,988.24 and 542,222.69 is: 813,529.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,951.85 : 2,329,988.24 = 542,222.69 : x
  2. Step 2: Convert to fraction form
    1,552,951.85/2,329,988.24 = 542,222.69/x
  3. Step 3: Cross multiply
    1,552,951.85x = 2,329,988.24 × 542,222.69
  4. Step 4: Simplify right side
    1,552,951.85x = 1,263,372,480,866.78
  5. Step 5: Solve for x
    x = 1,263,372,480,866.78/1,552,951.85
  6. Step 6: Final answer
    x = 813,529.72

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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.