Home / 732,377.66-1,010,517.71-442,036.33

Finding the Fourth Proportional to 732,377.66, 1,010,517.71 and 442,036.33

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Solution

The fourth proportional to 732,377.66, 1,010,517.71 and 442,036.33 is: 609,911.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,377.66 : 1,010,517.71 = 442,036.33 : x
  2. Step 2: Convert to fraction form
    732,377.66/1,010,517.71 = 442,036.33/x
  3. Step 3: Cross multiply
    732,377.66x = 1,010,517.71 × 442,036.33
  4. Step 4: Simplify right side
    732,377.66x = 446,685,532,665.63
  5. Step 5: Solve for x
    x = 446,685,532,665.63/732,377.66
  6. Step 6: Final answer
    x = 609,911.47

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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.