Home / 1,551,151.80-2,326,946.40-486,082.80

Finding the Fourth Proportional to 1,551,151.80, 2,326,946.40 and 486,082.80

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Solution

The fourth proportional to 1,551,151.80, 2,326,946.40 and 486,082.80 is: 729,192.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,151.80 : 2,326,946.40 = 486,082.80 : x
  2. Step 2: Convert to fraction form
    1,551,151.80/2,326,946.40 = 486,082.80/x
  3. Step 3: Cross multiply
    1,551,151.80x = 2,326,946.40 × 486,082.80
  4. Step 4: Simplify right side
    1,551,151.80x = 1,131,088,621,561.92
  5. Step 5: Solve for x
    x = 1,131,088,621,561.92/1,551,151.80
  6. Step 6: Final answer
    x = 729,192.73

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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.