Home / 957,672.18-1,432,959.91-767,555.93

Finding the Fourth Proportional to 957,672.18, 1,432,959.91 and 767,555.93

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Solution

The fourth proportional to 957,672.18, 1,432,959.91 and 767,555.93 is: 1,148,489.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,672.18 : 1,432,959.91 = 767,555.93 : x
  2. Step 2: Convert to fraction form
    957,672.18/1,432,959.91 = 767,555.93/x
  3. Step 3: Cross multiply
    957,672.18x = 1,432,959.91 × 767,555.93
  4. Step 4: Simplify right side
    957,672.18x = 1,099,876,878,036.28
  5. Step 5: Solve for x
    x = 1,099,876,878,036.28/957,672.18
  6. Step 6: Final answer
    x = 1,148,489.95

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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.