Home / 757,031.16-1,132,138.26-673,283.64

Finding the Fourth Proportional to 757,031.16, 1,132,138.26 and 673,283.64

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Solution

The fourth proportional to 757,031.16, 1,132,138.26 and 673,283.64 is: 1,006,894.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,031.16 : 1,132,138.26 = 673,283.64 : x
  2. Step 2: Convert to fraction form
    757,031.16/1,132,138.26 = 673,283.64/x
  3. Step 3: Cross multiply
    757,031.16x = 1,132,138.26 × 673,283.64
  4. Step 4: Simplify right side
    757,031.16x = 762,250,168,676.07
  5. Step 5: Solve for x
    x = 762,250,168,676.07/757,031.16
  6. Step 6: Final answer
    x = 1,006,894.05

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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.