Home / 1,560,130.80-2,338,446.60-801,679.20

Finding the Fourth Proportional to 1,560,130.80, 2,338,446.60 and 801,679.20

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Solution

The fourth proportional to 1,560,130.80, 2,338,446.60 and 801,679.20 is: 1,201,619.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,130.80 : 2,338,446.60 = 801,679.20 : x
  2. Step 2: Convert to fraction form
    1,560,130.80/2,338,446.60 = 801,679.20/x
  3. Step 3: Cross multiply
    1,560,130.80x = 2,338,446.60 × 801,679.20
  4. Step 4: Simplify right side
    1,560,130.80x = 1,874,683,999,530.72
  5. Step 5: Solve for x
    x = 1,874,683,999,530.72/1,560,130.80
  6. Step 6: Final answer
    x = 1,201,619.76

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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.