Home / 1,708,974.04-2,565,001.88-910,920.28

Finding the Fourth Proportional to 1,708,974.04, 2,565,001.88 and 910,920.28

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Solution

The fourth proportional to 1,708,974.04, 2,565,001.88 and 910,920.28 is: 1,367,201.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,974.04 : 2,565,001.88 = 910,920.28 : x
  2. Step 2: Convert to fraction form
    1,708,974.04/2,565,001.88 = 910,920.28/x
  3. Step 3: Cross multiply
    1,708,974.04x = 2,565,001.88 × 910,920.28
  4. Step 4: Simplify right side
    1,708,974.04x = 2,336,512,230,730.13
  5. Step 5: Solve for x
    x = 2,336,512,230,730.13/1,708,974.04
  6. Step 6: Final answer
    x = 1,367,201.71

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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.