Home / 1,110,013.62-1,532,114.82-626,861.58

Finding the Fourth Proportional to 1,110,013.62, 1,532,114.82 and 626,861.58

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Solution

The fourth proportional to 1,110,013.62, 1,532,114.82 and 626,861.58 is: 865,236.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,013.62 : 1,532,114.82 = 626,861.58 : x
  2. Step 2: Convert to fraction form
    1,110,013.62/1,532,114.82 = 626,861.58/x
  3. Step 3: Cross multiply
    1,110,013.62x = 1,532,114.82 × 626,861.58
  4. Step 4: Simplify right side
    1,110,013.62x = 960,423,916,806.62
  5. Step 5: Solve for x
    x = 960,423,916,806.62/1,110,013.62
  6. Step 6: Final answer
    x = 865,236.16

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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.