Home / 2,363,855.68-3,545,861.28-766,432

Finding the Fourth Proportional to 2,363,855.68, 3,545,861.28 and 766,432

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Solution

The fourth proportional to 2,363,855.68, 3,545,861.28 and 766,432 is: 1,149,673.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,363,855.68 : 3,545,861.28 = 766,432 : x
  2. Step 2: Convert to fraction form
    2,363,855.68/3,545,861.28 = 766,432/x
  3. Step 3: Cross multiply
    2,363,855.68x = 3,545,861.28 × 766,432
  4. Step 4: Simplify right side
    2,363,855.68x = 2,717,661,552,552.96
  5. Step 5: Solve for x
    x = 2,717,661,552,552.96/2,363,855.68
  6. Step 6: Final answer
    x = 1,149,673.21

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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.