Home / 993,764.88-1,371,374.04-580,372.80

Finding the Fourth Proportional to 993,764.88, 1,371,374.04 and 580,372.80

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Solution

The fourth proportional to 993,764.88, 1,371,374.04 and 580,372.80 is: 800,901.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,764.88 : 1,371,374.04 = 580,372.80 : x
  2. Step 2: Convert to fraction form
    993,764.88/1,371,374.04 = 580,372.80/x
  3. Step 3: Cross multiply
    993,764.88x = 1,371,374.04 × 580,372.80
  4. Step 4: Simplify right side
    993,764.88x = 795,908,191,442.11
  5. Step 5: Solve for x
    x = 795,908,191,442.11/993,764.88
  6. Step 6: Final answer
    x = 800,901.91

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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.