Home / 1,031,959.32-1,424,076.66-573,059.76

Finding the Fourth Proportional to 1,031,959.32, 1,424,076.66 and 573,059.76

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Solution

The fourth proportional to 1,031,959.32, 1,424,076.66 and 573,059.76 is: 790,807.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,959.32 : 1,424,076.66 = 573,059.76 : x
  2. Step 2: Convert to fraction form
    1,031,959.32/1,424,076.66 = 573,059.76/x
  3. Step 3: Cross multiply
    1,031,959.32x = 1,424,076.66 × 573,059.76
  4. Step 4: Simplify right side
    1,031,959.32x = 816,081,029,001.20
  5. Step 5: Solve for x
    x = 816,081,029,001.20/1,031,959.32
  6. Step 6: Final answer
    x = 790,807.36

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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.