Home / 1,134,511.72-1,565,703.62-693,175.24

Finding the Fourth Proportional to 1,134,511.72, 1,565,703.62 and 693,175.24

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Solution

The fourth proportional to 1,134,511.72, 1,565,703.62 and 693,175.24 is: 956,629.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,511.72 : 1,565,703.62 = 693,175.24 : x
  2. Step 2: Convert to fraction form
    1,134,511.72/1,565,703.62 = 693,175.24/x
  3. Step 3: Cross multiply
    1,134,511.72x = 1,565,703.62 × 693,175.24
  4. Step 4: Simplify right side
    1,134,511.72x = 1,085,306,974,845.95
  5. Step 5: Solve for x
    x = 1,085,306,974,845.95/1,134,511.72
  6. Step 6: Final answer
    x = 956,629.14

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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.