Home / 1,182,399.44-1,773,861.48-340,885.52

Finding the Fourth Proportional to 1,182,399.44, 1,773,861.48 and 340,885.52

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Solution

The fourth proportional to 1,182,399.44, 1,773,861.48 and 340,885.52 is: 511,403.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,399.44 : 1,773,861.48 = 340,885.52 : x
  2. Step 2: Convert to fraction form
    1,182,399.44/1,773,861.48 = 340,885.52/x
  3. Step 3: Cross multiply
    1,182,399.44x = 1,773,861.48 × 340,885.52
  4. Step 4: Simplify right side
    1,182,399.44x = 604,683,693,017.77
  5. Step 5: Solve for x
    x = 604,683,693,017.77/1,182,399.44
  6. Step 6: Final answer
    x = 511,403.91

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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.