Home / 1,196,304.01-1,649,966.11-766,624.12

Finding the Fourth Proportional to 1,196,304.01, 1,649,966.11 and 766,624.12

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Solution

The fourth proportional to 1,196,304.01, 1,649,966.11 and 766,624.12 is: 1,057,343.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,304.01 : 1,649,966.11 = 766,624.12 : x
  2. Step 2: Convert to fraction form
    1,196,304.01/1,649,966.11 = 766,624.12/x
  3. Step 3: Cross multiply
    1,196,304.01x = 1,649,966.11 × 766,624.12
  4. Step 4: Simplify right side
    1,196,304.01x = 1,264,903,811,067.10
  5. Step 5: Solve for x
    x = 1,264,903,811,067.10/1,196,304.01
  6. Step 6: Final answer
    x = 1,057,343.12

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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.