Home / 674,405.36-1,012,175.64-337,345.04

Finding the Fourth Proportional to 674,405.36, 1,012,175.64 and 337,345.04

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Solution

The fourth proportional to 674,405.36, 1,012,175.64 and 337,345.04 is: 506,301.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,405.36 : 1,012,175.64 = 337,345.04 : x
  2. Step 2: Convert to fraction form
    674,405.36/1,012,175.64 = 337,345.04/x
  3. Step 3: Cross multiply
    674,405.36x = 1,012,175.64 × 337,345.04
  4. Step 4: Simplify right side
    674,405.36x = 341,452,431,762.83
  5. Step 5: Solve for x
    x = 341,452,431,762.83/674,405.36
  6. Step 6: Final answer
    x = 506,301.48

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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.