Home / 969,014.67-1,452,451.63-400,082.11

Finding the Fourth Proportional to 969,014.67, 1,452,451.63 and 400,082.11

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Solution

The fourth proportional to 969,014.67, 1,452,451.63 and 400,082.11 is: 599,681.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,014.67 : 1,452,451.63 = 400,082.11 : x
  2. Step 2: Convert to fraction form
    969,014.67/1,452,451.63 = 400,082.11/x
  3. Step 3: Cross multiply
    969,014.67x = 1,452,451.63 × 400,082.11
  4. Step 4: Simplify right side
    969,014.67x = 581,099,911,881.95
  5. Step 5: Solve for x
    x = 581,099,911,881.95/969,014.67
  6. Step 6: Final answer
    x = 599,681.23

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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.