Home / 613,884.24-847,132.20-341,937.36

Finding the Fourth Proportional to 613,884.24, 847,132.20 and 341,937.36

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Solution

The fourth proportional to 613,884.24, 847,132.20 and 341,937.36 is: 471,857.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,884.24 : 847,132.20 = 341,937.36 : x
  2. Step 2: Convert to fraction form
    613,884.24/847,132.20 = 341,937.36/x
  3. Step 3: Cross multiply
    613,884.24x = 847,132.20 × 341,937.36
  4. Step 4: Simplify right side
    613,884.24x = 289,666,148,038.99
  5. Step 5: Solve for x
    x = 289,666,148,038.99/613,884.24
  6. Step 6: Final answer
    x = 471,857.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.