Home / 1,826,642.80-2,739,964.20-986,834.80

Finding the Fourth Proportional to 1,826,642.80, 2,739,964.20 and 986,834.80

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Solution

The fourth proportional to 1,826,642.80, 2,739,964.20 and 986,834.80 is: 1,480,252.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,642.80 : 2,739,964.20 = 986,834.80 : x
  2. Step 2: Convert to fraction form
    1,826,642.80/2,739,964.20 = 986,834.80/x
  3. Step 3: Cross multiply
    1,826,642.80x = 2,739,964.20 × 986,834.80
  4. Step 4: Simplify right side
    1,826,642.80x = 2,703,892,023,314.16
  5. Step 5: Solve for x
    x = 2,703,892,023,314.16/1,826,642.80
  6. Step 6: Final answer
    x = 1,480,252.20

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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.