Home / 1,015,522.86-1,514,334.16-1,006,416.39

Finding the Fourth Proportional to 1,015,522.86, 1,514,334.16 and 1,006,416.39

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Solution

The fourth proportional to 1,015,522.86, 1,514,334.16 and 1,006,416.39 is: 1,500,754.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,522.86 : 1,514,334.16 = 1,006,416.39 : x
  2. Step 2: Convert to fraction form
    1,015,522.86/1,514,334.16 = 1,006,416.39/x
  3. Step 3: Cross multiply
    1,015,522.86x = 1,514,334.16 × 1,006,416.39
  4. Step 4: Simplify right side
    1,015,522.86x = 1,524,050,722,667.11
  5. Step 5: Solve for x
    x = 1,524,050,722,667.11/1,015,522.86
  6. Step 6: Final answer
    x = 1,500,754.72

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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.