Home / 1,015,524.29-1,514,207.38-987,623.64

Finding the Fourth Proportional to 1,015,524.29, 1,514,207.38 and 987,623.64

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Solution

The fourth proportional to 1,015,524.29, 1,514,207.38 and 987,623.64 is: 1,472,605.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,524.29 : 1,514,207.38 = 987,623.64 : x
  2. Step 2: Convert to fraction form
    1,015,524.29/1,514,207.38 = 987,623.64/x
  3. Step 3: Cross multiply
    1,015,524.29x = 1,514,207.38 × 987,623.64
  4. Step 4: Simplify right side
    1,015,524.29x = 1,495,467,004,350.46
  5. Step 5: Solve for x
    x = 1,495,467,004,350.46/1,015,524.29
  6. Step 6: Final answer
    x = 1,472,605.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.