Home / 953,095.82-1,315,265.45-523,367.33

Finding the Fourth Proportional to 953,095.82, 1,315,265.45 and 523,367.33

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Solution

The fourth proportional to 953,095.82, 1,315,265.45 and 523,367.33 is: 722,243.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,095.82 : 1,315,265.45 = 523,367.33 : x
  2. Step 2: Convert to fraction form
    953,095.82/1,315,265.45 = 523,367.33/x
  3. Step 3: Cross multiply
    953,095.82x = 1,315,265.45 × 523,367.33
  4. Step 4: Simplify right side
    953,095.82x = 688,366,957,614.59
  5. Step 5: Solve for x
    x = 688,366,957,614.59/953,095.82
  6. Step 6: Final answer
    x = 722,243.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.