Home / 567,103.53-849,254.70-422,663.04

Finding the Fourth Proportional to 567,103.53, 849,254.70 and 422,663.04

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Solution

The fourth proportional to 567,103.53, 849,254.70 and 422,663.04 is: 632,950.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,103.53 : 849,254.70 = 422,663.04 : x
  2. Step 2: Convert to fraction form
    567,103.53/849,254.70 = 422,663.04/x
  3. Step 3: Cross multiply
    567,103.53x = 849,254.70 × 422,663.04
  4. Step 4: Simplify right side
    567,103.53x = 358,948,571,244.01
  5. Step 5: Solve for x
    x = 358,948,571,244.01/567,103.53
  6. Step 6: Final answer
    x = 632,950.69

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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.