Home / 1,715,527.80-2,367,382.68-990,351

Finding the Fourth Proportional to 1,715,527.80, 2,367,382.68 and 990,351

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Solution

The fourth proportional to 1,715,527.80, 2,367,382.68 and 990,351 is: 1,366,658.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,527.80 : 2,367,382.68 = 990,351 : x
  2. Step 2: Convert to fraction form
    1,715,527.80/2,367,382.68 = 990,351/x
  3. Step 3: Cross multiply
    1,715,527.80x = 2,367,382.68 × 990,351
  4. Step 4: Simplify right side
    1,715,527.80x = 2,344,539,804,520.68
  5. Step 5: Solve for x
    x = 2,344,539,804,520.68/1,715,527.80
  6. Step 6: Final answer
    x = 1,366,658.01

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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.