Home / 1,322,648.08-1,825,397.04-749,626.72

Finding the Fourth Proportional to 1,322,648.08, 1,825,397.04 and 749,626.72

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Solution

The fourth proportional to 1,322,648.08, 1,825,397.04 and 749,626.72 is: 1,034,565.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,648.08 : 1,825,397.04 = 749,626.72 : x
  2. Step 2: Convert to fraction form
    1,322,648.08/1,825,397.04 = 749,626.72/x
  3. Step 3: Cross multiply
    1,322,648.08x = 1,825,397.04 × 749,626.72
  4. Step 4: Simplify right side
    1,322,648.08x = 1,368,366,395,792.91
  5. Step 5: Solve for x
    x = 1,368,366,395,792.91/1,322,648.08
  6. Step 6: Final answer
    x = 1,034,565.74

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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.