Home / 1,108,266.30-1,662,399.45-634,562.10

Finding the Fourth Proportional to 1,108,266.30, 1,662,399.45 and 634,562.10

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Solution

The fourth proportional to 1,108,266.30, 1,662,399.45 and 634,562.10 is: 951,843.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,266.30 : 1,662,399.45 = 634,562.10 : x
  2. Step 2: Convert to fraction form
    1,108,266.30/1,662,399.45 = 634,562.10/x
  3. Step 3: Cross multiply
    1,108,266.30x = 1,662,399.45 × 634,562.10
  4. Step 4: Simplify right side
    1,108,266.30x = 1,054,895,686,030.85
  5. Step 5: Solve for x
    x = 1,054,895,686,030.85/1,108,266.30
  6. Step 6: Final answer
    x = 951,843.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.