Home / 1,196,136.74-1,791,290.46-791,082.20

Finding the Fourth Proportional to 1,196,136.74, 1,791,290.46 and 791,082.20

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Solution

The fourth proportional to 1,196,136.74, 1,791,290.46 and 791,082.20 is: 1,184,695.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,136.74 : 1,791,290.46 = 791,082.20 : x
  2. Step 2: Convert to fraction form
    1,196,136.74/1,791,290.46 = 791,082.20/x
  3. Step 3: Cross multiply
    1,196,136.74x = 1,791,290.46 × 791,082.20
  4. Step 4: Simplify right side
    1,196,136.74x = 1,417,057,997,935.81
  5. Step 5: Solve for x
    x = 1,417,057,997,935.81/1,196,136.74
  6. Step 6: Final answer
    x = 1,184,695.65

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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.