Home / 985,996.74-1,475,103.67-746,799.69

Finding the Fourth Proportional to 985,996.74, 1,475,103.67 and 746,799.69

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Solution

The fourth proportional to 985,996.74, 1,475,103.67 and 746,799.69 is: 1,117,252.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,996.74 : 1,475,103.67 = 746,799.69 : x
  2. Step 2: Convert to fraction form
    985,996.74/1,475,103.67 = 746,799.69/x
  3. Step 3: Cross multiply
    985,996.74x = 1,475,103.67 × 746,799.69
  4. Step 4: Simplify right side
    985,996.74x = 1,101,606,961,606.86
  5. Step 5: Solve for x
    x = 1,101,606,961,606.86/985,996.74
  6. Step 6: Final answer
    x = 1,117,252.13

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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.