Home / 1,527,479.76-2,293,221.94-1,024,292.36

Finding the Fourth Proportional to 1,527,479.76, 2,293,221.94 and 1,024,292.36

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Solution

The fourth proportional to 1,527,479.76, 2,293,221.94 and 1,024,292.36 is: 1,537,781.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,479.76 : 2,293,221.94 = 1,024,292.36 : x
  2. Step 2: Convert to fraction form
    1,527,479.76/2,293,221.94 = 1,024,292.36/x
  3. Step 3: Cross multiply
    1,527,479.76x = 2,293,221.94 × 1,024,292.36
  4. Step 4: Simplify right side
    1,527,479.76x = 2,348,929,712,926.38
  5. Step 5: Solve for x
    x = 2,348,929,712,926.38/1,527,479.76
  6. Step 6: Final answer
    x = 1,537,781.24

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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.