Home / 1,011,893.31-1,517,673.65-363,335.22

Finding the Fourth Proportional to 1,011,893.31, 1,517,673.65 and 363,335.22

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Solution

The fourth proportional to 1,011,893.31, 1,517,673.65 and 363,335.22 is: 544,943.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,893.31 : 1,517,673.65 = 363,335.22 : x
  2. Step 2: Convert to fraction form
    1,011,893.31/1,517,673.65 = 363,335.22/x
  3. Step 3: Cross multiply
    1,011,893.31x = 1,517,673.65 × 363,335.22
  4. Step 4: Simplify right side
    1,011,893.31x = 551,424,287,694.28
  5. Step 5: Solve for x
    x = 551,424,287,694.28/1,011,893.31
  6. Step 6: Final answer
    x = 544,943.11

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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.