Home / 756,691.56-1,135,203.42-224,254.32

Finding the Fourth Proportional to 756,691.56, 1,135,203.42 and 224,254.32

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Solution

The fourth proportional to 756,691.56, 1,135,203.42 and 224,254.32 is: 336,430.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,691.56 : 1,135,203.42 = 224,254.32 : x
  2. Step 2: Convert to fraction form
    756,691.56/1,135,203.42 = 224,254.32/x
  3. Step 3: Cross multiply
    756,691.56x = 1,135,203.42 × 224,254.32
  4. Step 4: Simplify right side
    756,691.56x = 254,574,271,013.77
  5. Step 5: Solve for x
    x = 254,574,271,013.77/756,691.56
  6. Step 6: Final answer
    x = 336,430.70

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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.