Home / 1,049,732.60-1,448,677.04-590,876.78

Finding the Fourth Proportional to 1,049,732.60, 1,448,677.04 and 590,876.78

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Solution

The fourth proportional to 1,049,732.60, 1,448,677.04 and 590,876.78 is: 815,435.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,732.60 : 1,448,677.04 = 590,876.78 : x
  2. Step 2: Convert to fraction form
    1,049,732.60/1,448,677.04 = 590,876.78/x
  3. Step 3: Cross multiply
    1,049,732.60x = 1,448,677.04 × 590,876.78
  4. Step 4: Simplify right side
    1,049,732.60x = 855,989,614,457.36
  5. Step 5: Solve for x
    x = 855,989,614,457.36/1,049,732.60
  6. Step 6: Final answer
    x = 815,435.87

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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.