Home / 1,151,033.48-1,588,367.92-634,877.20

Finding the Fourth Proportional to 1,151,033.48, 1,588,367.92 and 634,877.20

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Solution

The fourth proportional to 1,151,033.48, 1,588,367.92 and 634,877.20 is: 876,098.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,033.48 : 1,588,367.92 = 634,877.20 : x
  2. Step 2: Convert to fraction form
    1,151,033.48/1,588,367.92 = 634,877.20/x
  3. Step 3: Cross multiply
    1,151,033.48x = 1,588,367.92 × 634,877.20
  4. Step 4: Simplify right side
    1,151,033.48x = 1,008,418,577,619.42
  5. Step 5: Solve for x
    x = 1,008,418,577,619.42/1,151,033.48
  6. Step 6: Final answer
    x = 876,098.39

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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.