Home / 1,754,294.06-2,631,439.55-660,283.28

Finding the Fourth Proportional to 1,754,294.06, 2,631,439.55 and 660,283.28

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Solution

The fourth proportional to 1,754,294.06, 2,631,439.55 and 660,283.28 is: 990,424.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,294.06 : 2,631,439.55 = 660,283.28 : x
  2. Step 2: Convert to fraction form
    1,754,294.06/2,631,439.55 = 660,283.28/x
  3. Step 3: Cross multiply
    1,754,294.06x = 2,631,439.55 × 660,283.28
  4. Step 4: Simplify right side
    1,754,294.06x = 1,737,495,537,195.72
  5. Step 5: Solve for x
    x = 1,737,495,537,195.72/1,754,294.06
  6. Step 6: Final answer
    x = 990,424.34

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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.