Home / 1,092,821.22-1,508,098.10-609,384.87

Finding the Fourth Proportional to 1,092,821.22, 1,508,098.10 and 609,384.87

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Solution

The fourth proportional to 1,092,821.22, 1,508,098.10 and 609,384.87 is: 840,953.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,821.22 : 1,508,098.10 = 609,384.87 : x
  2. Step 2: Convert to fraction form
    1,092,821.22/1,508,098.10 = 609,384.87/x
  3. Step 3: Cross multiply
    1,092,821.22x = 1,508,098.10 × 609,384.87
  4. Step 4: Simplify right side
    1,092,821.22x = 919,012,161,568.82
  5. Step 5: Solve for x
    x = 919,012,161,568.82/1,092,821.22
  6. Step 6: Final answer
    x = 840,953.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.