Home / 1,251,482.70-1,727,080.14-707,699.88

Finding the Fourth Proportional to 1,251,482.70, 1,727,080.14 and 707,699.88

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Solution

The fourth proportional to 1,251,482.70, 1,727,080.14 and 707,699.88 is: 976,645.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,482.70 : 1,727,080.14 = 707,699.88 : x
  2. Step 2: Convert to fraction form
    1,251,482.70/1,727,080.14 = 707,699.88/x
  3. Step 3: Cross multiply
    1,251,482.70x = 1,727,080.14 × 707,699.88
  4. Step 4: Simplify right side
    1,251,482.70x = 1,222,254,407,828.38
  5. Step 5: Solve for x
    x = 1,222,254,407,828.38/1,251,482.70
  6. Step 6: Final answer
    x = 976,645.07

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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.