Home / 1,007,361.90-1,511,042.85-996,864.30

Finding the Fourth Proportional to 1,007,361.90, 1,511,042.85 and 996,864.30

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Solution

The fourth proportional to 1,007,361.90, 1,511,042.85 and 996,864.30 is: 1,495,296.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,361.90 : 1,511,042.85 = 996,864.30 : x
  2. Step 2: Convert to fraction form
    1,007,361.90/1,511,042.85 = 996,864.30/x
  3. Step 3: Cross multiply
    1,007,361.90x = 1,511,042.85 × 996,864.30
  4. Step 4: Simplify right side
    1,007,361.90x = 1,506,304,672,935.26
  5. Step 5: Solve for x
    x = 1,506,304,672,935.26/1,007,361.90
  6. Step 6: Final answer
    x = 1,495,296.45

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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.