Home / 1,834,693.80-2,752,040.70-486,853.80

Finding the Fourth Proportional to 1,834,693.80, 2,752,040.70 and 486,853.80

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Solution

The fourth proportional to 1,834,693.80, 2,752,040.70 and 486,853.80 is: 730,280.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,693.80 : 2,752,040.70 = 486,853.80 : x
  2. Step 2: Convert to fraction form
    1,834,693.80/2,752,040.70 = 486,853.80/x
  3. Step 3: Cross multiply
    1,834,693.80x = 2,752,040.70 × 486,853.80
  4. Step 4: Simplify right side
    1,834,693.80x = 1,339,841,472,549.66
  5. Step 5: Solve for x
    x = 1,339,841,472,549.66/1,834,693.80
  6. Step 6: Final answer
    x = 730,280.70

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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.