Home / 676,536.16-1,013,551.44-339,183.04

Finding the Fourth Proportional to 676,536.16, 1,013,551.44 and 339,183.04

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Solution

The fourth proportional to 676,536.16, 1,013,551.44 and 339,183.04 is: 508,146.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,536.16 : 1,013,551.44 = 339,183.04 : x
  2. Step 2: Convert to fraction form
    676,536.16/1,013,551.44 = 339,183.04/x
  3. Step 3: Cross multiply
    676,536.16x = 1,013,551.44 × 339,183.04
  4. Step 4: Simplify right side
    676,536.16x = 343,779,458,615.58
  5. Step 5: Solve for x
    x = 343,779,458,615.58/676,536.16
  6. Step 6: Final answer
    x = 508,146.47

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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.