Home / 1,335,827.20-1,843,414.32-732,215.20

Finding the Fourth Proportional to 1,335,827.20, 1,843,414.32 and 732,215.20

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Solution

The fourth proportional to 1,335,827.20, 1,843,414.32 and 732,215.20 is: 1,010,442.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,827.20 : 1,843,414.32 = 732,215.20 : x
  2. Step 2: Convert to fraction form
    1,335,827.20/1,843,414.32 = 732,215.20/x
  3. Step 3: Cross multiply
    1,335,827.20x = 1,843,414.32 × 732,215.20
  4. Step 4: Simplify right side
    1,335,827.20x = 1,349,775,985,001.66
  5. Step 5: Solve for x
    x = 1,349,775,985,001.66/1,335,827.20
  6. Step 6: Final answer
    x = 1,010,442.06

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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.