Home / 1,715,593.84-2,367,473.76-990,417.04

Finding the Fourth Proportional to 1,715,593.84, 2,367,473.76 and 990,417.04

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Solution

The fourth proportional to 1,715,593.84, 2,367,473.76 and 990,417.04 is: 1,366,749.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,593.84 : 2,367,473.76 = 990,417.04 : x
  2. Step 2: Convert to fraction form
    1,715,593.84/2,367,473.76 = 990,417.04/x
  3. Step 3: Cross multiply
    1,715,593.84x = 2,367,473.76 × 990,417.04
  4. Step 4: Simplify right side
    1,715,593.84x = 2,344,786,353,656.87
  5. Step 5: Solve for x
    x = 2,344,786,353,656.87/1,715,593.84
  6. Step 6: Final answer
    x = 1,366,749.11

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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.