Home / 1,148,561.28-1,723,225.55-508,778.10

Finding the Fourth Proportional to 1,148,561.28, 1,723,225.55 and 508,778.10

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Solution

The fourth proportional to 1,148,561.28, 1,723,225.55 and 508,778.10 is: 763,337.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,561.28 : 1,723,225.55 = 508,778.10 : x
  2. Step 2: Convert to fraction form
    1,148,561.28/1,723,225.55 = 508,778.10/x
  3. Step 3: Cross multiply
    1,148,561.28x = 1,723,225.55 × 508,778.10
  4. Step 4: Simplify right side
    1,148,561.28x = 876,739,418,656.57
  5. Step 5: Solve for x
    x = 876,739,418,656.57/1,148,561.28
  6. Step 6: Final answer
    x = 763,337.08

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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.