Home / 1,791,931.44-2,686,964.04-845,047.92

Finding the Fourth Proportional to 1,791,931.44, 2,686,964.04 and 845,047.92

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Solution

The fourth proportional to 1,791,931.44, 2,686,964.04 and 845,047.92 is: 1,267,131.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,931.44 : 2,686,964.04 = 845,047.92 : x
  2. Step 2: Convert to fraction form
    1,791,931.44/2,686,964.04 = 845,047.92/x
  3. Step 3: Cross multiply
    1,791,931.44x = 2,686,964.04 × 845,047.92
  4. Step 4: Simplify right side
    1,791,931.44x = 2,270,613,373,116.80
  5. Step 5: Solve for x
    x = 2,270,613,373,116.80/1,791,931.44
  6. Step 6: Final answer
    x = 1,267,131.83

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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.