Home / 1,018,287.30-1,405,080.32-588,484.46

Finding the Fourth Proportional to 1,018,287.30, 1,405,080.32 and 588,484.46

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Solution

The fourth proportional to 1,018,287.30, 1,405,080.32 and 588,484.46 is: 812,018.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,287.30 : 1,405,080.32 = 588,484.46 : x
  2. Step 2: Convert to fraction form
    1,018,287.30/1,405,080.32 = 588,484.46/x
  3. Step 3: Cross multiply
    1,018,287.30x = 1,405,080.32 × 588,484.46
  4. Step 4: Simplify right side
    1,018,287.30x = 826,867,933,371.83
  5. Step 5: Solve for x
    x = 826,867,933,371.83/1,018,287.30
  6. Step 6: Final answer
    x = 812,018.31

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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.