Home / 1,081,877.72-1,492,972.79-598,442.45

Finding the Fourth Proportional to 1,081,877.72, 1,492,972.79 and 598,442.45

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Solution

The fourth proportional to 1,081,877.72, 1,492,972.79 and 598,442.45 is: 825,840.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,877.72 : 1,492,972.79 = 598,442.45 : x
  2. Step 2: Convert to fraction form
    1,081,877.72/1,492,972.79 = 598,442.45/x
  3. Step 3: Cross multiply
    1,081,877.72x = 1,492,972.79 × 598,442.45
  4. Step 4: Simplify right side
    1,081,877.72x = 893,458,283,773.86
  5. Step 5: Solve for x
    x = 893,458,283,773.86/1,081,877.72
  6. Step 6: Final answer
    x = 825,840.36

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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.