Home / 1,018,304.12-1,405,103.46-588,501.24

Finding the Fourth Proportional to 1,018,304.12, 1,405,103.46 and 588,501.24

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Solution

The fourth proportional to 1,018,304.12, 1,405,103.46 and 588,501.24 is: 812,041.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,304.12 : 1,405,103.46 = 588,501.24 : x
  2. Step 2: Convert to fraction form
    1,018,304.12/1,405,103.46 = 588,501.24/x
  3. Step 3: Cross multiply
    1,018,304.12x = 1,405,103.46 × 588,501.24
  4. Step 4: Simplify right side
    1,018,304.12x = 826,905,128,538.29
  5. Step 5: Solve for x
    x = 826,905,128,538.29/1,018,304.12
  6. Step 6: Final answer
    x = 812,041.42

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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.