Home / 1,116,348.68-1,540,514.22-632,946.26

Finding the Fourth Proportional to 1,116,348.68, 1,540,514.22 and 632,946.26

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Solution

The fourth proportional to 1,116,348.68, 1,540,514.22 and 632,946.26 is: 873,439.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,348.68 : 1,540,514.22 = 632,946.26 : x
  2. Step 2: Convert to fraction form
    1,116,348.68/1,540,514.22 = 632,946.26/x
  3. Step 3: Cross multiply
    1,116,348.68x = 1,540,514.22 × 632,946.26
  4. Step 4: Simplify right side
    1,116,348.68x = 975,062,714,025.82
  5. Step 5: Solve for x
    x = 975,062,714,025.82/1,116,348.68
  6. Step 6: Final answer
    x = 873,439.21

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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.