Home / 1,120,950.92-1,546,949.59-611,681.24

Finding the Fourth Proportional to 1,120,950.92, 1,546,949.59 and 611,681.24

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Solution

The fourth proportional to 1,120,950.92, 1,546,949.59 and 611,681.24 is: 844,140.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,950.92 : 1,546,949.59 = 611,681.24 : x
  2. Step 2: Convert to fraction form
    1,120,950.92/1,546,949.59 = 611,681.24/x
  3. Step 3: Cross multiply
    1,120,950.92x = 1,546,949.59 × 611,681.24
  4. Step 4: Simplify right side
    1,120,950.92x = 946,240,034,164.74
  5. Step 5: Solve for x
    x = 946,240,034,164.74/1,120,950.92
  6. Step 6: Final answer
    x = 844,140.47

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Double scale
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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.