Home / 1,006,049.68-1,387,645.54-683,199.32

Finding the Fourth Proportional to 1,006,049.68, 1,387,645.54 and 683,199.32

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Solution

The fourth proportional to 1,006,049.68, 1,387,645.54 and 683,199.32 is: 942,337.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,049.68 : 1,387,645.54 = 683,199.32 : x
  2. Step 2: Convert to fraction form
    1,006,049.68/1,387,645.54 = 683,199.32/x
  3. Step 3: Cross multiply
    1,006,049.68x = 1,387,645.54 × 683,199.32
  4. Step 4: Simplify right side
    1,006,049.68x = 948,038,489,329.03
  5. Step 5: Solve for x
    x = 948,038,489,329.03/1,006,049.68
  6. Step 6: Final answer
    x = 942,337.65

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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.