Home / 1,034,637.92-1,427,924.62-626,727.79

Finding the Fourth Proportional to 1,034,637.92, 1,427,924.62 and 626,727.79

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Solution

The fourth proportional to 1,034,637.92, 1,427,924.62 and 626,727.79 is: 864,959.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,637.92 : 1,427,924.62 = 626,727.79 : x
  2. Step 2: Convert to fraction form
    1,034,637.92/1,427,924.62 = 626,727.79/x
  3. Step 3: Cross multiply
    1,034,637.92x = 1,427,924.62 × 626,727.79
  4. Step 4: Simplify right side
    1,034,637.92x = 894,920,031,105.93
  5. Step 5: Solve for x
    x = 894,920,031,105.93/1,034,637.92
  6. Step 6: Final answer
    x = 864,959.63

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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.