Home / 1,251,473.05-1,727,069.23-707,597.15

Finding the Fourth Proportional to 1,251,473.05, 1,727,069.23 and 707,597.15

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Solution

The fourth proportional to 1,251,473.05, 1,727,069.23 and 707,597.15 is: 976,504.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,473.05 : 1,727,069.23 = 707,597.15 : x
  2. Step 2: Convert to fraction form
    1,251,473.05/1,727,069.23 = 707,597.15/x
  3. Step 3: Cross multiply
    1,251,473.05x = 1,727,069.23 × 707,597.15
  4. Step 4: Simplify right side
    1,251,473.05x = 1,222,069,265,000.69
  5. Step 5: Solve for x
    x = 1,222,069,265,000.69/1,251,473.05
  6. Step 6: Final answer
    x = 976,504.66

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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.