Home / 1,499,285.79-2,248,926.95-488,406.13

Finding the Fourth Proportional to 1,499,285.79, 2,248,926.95 and 488,406.13

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Solution

The fourth proportional to 1,499,285.79, 2,248,926.95 and 488,406.13 is: 732,608.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,285.79 : 2,248,926.95 = 488,406.13 : x
  2. Step 2: Convert to fraction form
    1,499,285.79/2,248,926.95 = 488,406.13/x
  3. Step 3: Cross multiply
    1,499,285.79x = 2,248,926.95 × 488,406.13
  4. Step 4: Simplify right side
    1,499,285.79x = 1,098,389,703,900.90
  5. Step 5: Solve for x
    x = 1,098,389,703,900.90/1,499,285.79
  6. Step 6: Final answer
    x = 732,608.63

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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.