Home / 1,834,689.80-2,752,034.70-486,849.80

Finding the Fourth Proportional to 1,834,689.80, 2,752,034.70 and 486,849.80

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Solution

The fourth proportional to 1,834,689.80, 2,752,034.70 and 486,849.80 is: 730,274.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,689.80 : 2,752,034.70 = 486,849.80 : x
  2. Step 2: Convert to fraction form
    1,834,689.80/2,752,034.70 = 486,849.80/x
  3. Step 3: Cross multiply
    1,834,689.80x = 2,752,034.70 × 486,849.80
  4. Step 4: Simplify right side
    1,834,689.80x = 1,339,827,543,288.06
  5. Step 5: Solve for x
    x = 1,339,827,543,288.06/1,834,689.80
  6. Step 6: Final answer
    x = 730,274.70

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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.