Home / 1,480,256.88-2,042,117.51-868,596.72

Finding the Fourth Proportional to 1,480,256.88, 2,042,117.51 and 868,596.72

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Solution

The fourth proportional to 1,480,256.88, 2,042,117.51 and 868,596.72 is: 1,198,289.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,256.88 : 2,042,117.51 = 868,596.72 : x
  2. Step 2: Convert to fraction form
    1,480,256.88/2,042,117.51 = 868,596.72/x
  3. Step 3: Cross multiply
    1,480,256.88x = 2,042,117.51 × 868,596.72
  4. Step 4: Simplify right side
    1,480,256.88x = 1,773,776,566,697.58
  5. Step 5: Solve for x
    x = 1,773,776,566,697.58/1,480,256.88
  6. Step 6: Final answer
    x = 1,198,289.70

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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.