Home / 1,113,463.10-1,671,034.31-814,714.44

Finding the Fourth Proportional to 1,113,463.10, 1,671,034.31 and 814,714.44

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Solution

The fourth proportional to 1,113,463.10, 1,671,034.31 and 814,714.44 is: 1,222,686.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,463.10 : 1,671,034.31 = 814,714.44 : x
  2. Step 2: Convert to fraction form
    1,113,463.10/1,671,034.31 = 814,714.44/x
  3. Step 3: Cross multiply
    1,113,463.10x = 1,671,034.31 × 814,714.44
  4. Step 4: Simplify right side
    1,113,463.10x = 1,361,415,778,018.86
  5. Step 5: Solve for x
    x = 1,361,415,778,018.86/1,113,463.10
  6. Step 6: Final answer
    x = 1,222,686.04

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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.