Home / 1,754,306.48-2,420,962.76-1,029,166.54

Finding the Fourth Proportional to 1,754,306.48, 2,420,962.76 and 1,029,166.54

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Solution

The fourth proportional to 1,754,306.48, 2,420,962.76 and 1,029,166.54 is: 1,420,261.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,306.48 : 2,420,962.76 = 1,029,166.54 : x
  2. Step 2: Convert to fraction form
    1,754,306.48/2,420,962.76 = 1,029,166.54/x
  3. Step 3: Cross multiply
    1,754,306.48x = 2,420,962.76 × 1,029,166.54
  4. Step 4: Simplify right side
    1,754,306.48x = 2,491,573,867,178.05
  5. Step 5: Solve for x
    x = 2,491,573,867,178.05/1,754,306.48
  6. Step 6: Final answer
    x = 1,420,261.45

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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.