Home / 1,251,474.05-1,727,070.61-707,598.15

Finding the Fourth Proportional to 1,251,474.05, 1,727,070.61 and 707,598.15

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Solution

The fourth proportional to 1,251,474.05, 1,727,070.61 and 707,598.15 is: 976,506.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,474.05 : 1,727,070.61 = 707,598.15 : x
  2. Step 2: Convert to fraction form
    1,251,474.05/1,727,070.61 = 707,598.15/x
  3. Step 3: Cross multiply
    1,251,474.05x = 1,727,070.61 × 707,598.15
  4. Step 4: Simplify right side
    1,251,474.05x = 1,222,071,968,555.37
  5. Step 5: Solve for x
    x = 1,222,071,968,555.37/1,251,474.05
  6. Step 6: Final answer
    x = 976,506.04

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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.