Home / 922,377.86-1,382,266.24-435,540.57

Finding the Fourth Proportional to 922,377.86, 1,382,266.24 and 435,540.57

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Solution

The fourth proportional to 922,377.86, 1,382,266.24 and 435,540.57 is: 652,696.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,377.86 : 1,382,266.24 = 435,540.57 : x
  2. Step 2: Convert to fraction form
    922,377.86/1,382,266.24 = 435,540.57/x
  3. Step 3: Cross multiply
    922,377.86x = 1,382,266.24 × 435,540.57
  4. Step 4: Simplify right side
    922,377.86x = 602,033,026,605.78
  5. Step 5: Solve for x
    x = 602,033,026,605.78/922,377.86
  6. Step 6: Final answer
    x = 652,696.75

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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.