Home / 1,010,849.66-1,394,979.29-551,967.43

Finding the Fourth Proportional to 1,010,849.66, 1,394,979.29 and 551,967.43

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Solution

The fourth proportional to 1,010,849.66, 1,394,979.29 and 551,967.43 is: 761,718.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,849.66 : 1,394,979.29 = 551,967.43 : x
  2. Step 2: Convert to fraction form
    1,010,849.66/1,394,979.29 = 551,967.43/x
  3. Step 3: Cross multiply
    1,010,849.66x = 1,394,979.29 × 551,967.43
  4. Step 4: Simplify right side
    1,010,849.66x = 769,983,127,357.24
  5. Step 5: Solve for x
    x = 769,983,127,357.24/1,010,849.66
  6. Step 6: Final answer
    x = 761,718.74

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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.