Home / 1,154,720.34-1,732,151.39-444,750.48

Finding the Fourth Proportional to 1,154,720.34, 1,732,151.39 and 444,750.48

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Solution

The fourth proportional to 1,154,720.34, 1,732,151.39 and 444,750.48 is: 667,153.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,720.34 : 1,732,151.39 = 444,750.48 : x
  2. Step 2: Convert to fraction form
    1,154,720.34/1,732,151.39 = 444,750.48/x
  3. Step 3: Cross multiply
    1,154,720.34x = 1,732,151.39 × 444,750.48
  4. Step 4: Simplify right side
    1,154,720.34x = 770,375,159,911.42
  5. Step 5: Solve for x
    x = 770,375,159,911.42/1,154,720.34
  6. Step 6: Final answer
    x = 667,153.02

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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.