Home / 1,715,595.84-2,367,476.52-990,419.04

Finding the Fourth Proportional to 1,715,595.84, 2,367,476.52 and 990,419.04

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Solution

The fourth proportional to 1,715,595.84, 2,367,476.52 and 990,419.04 is: 1,366,751.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,595.84 : 2,367,476.52 = 990,419.04 : x
  2. Step 2: Convert to fraction form
    1,715,595.84/2,367,476.52 = 990,419.04/x
  3. Step 3: Cross multiply
    1,715,595.84x = 2,367,476.52 × 990,419.04
  4. Step 4: Simplify right side
    1,715,595.84x = 2,344,793,822,160.94
  5. Step 5: Solve for x
    x = 2,344,793,822,160.94/1,715,595.84
  6. Step 6: Final answer
    x = 1,366,751.87

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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.