Home / 795,749.88-1,193,985.90-728,477.40

Finding the Fourth Proportional to 795,749.88, 1,193,985.90 and 728,477.40

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Solution

The fourth proportional to 795,749.88, 1,193,985.90 and 728,477.40 is: 1,093,046.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,749.88 : 1,193,985.90 = 728,477.40 : x
  2. Step 2: Convert to fraction form
    795,749.88/1,193,985.90 = 728,477.40/x
  3. Step 3: Cross multiply
    795,749.88x = 1,193,985.90 × 728,477.40
  4. Step 4: Simplify right side
    795,749.88x = 869,791,744,068.66
  5. Step 5: Solve for x
    x = 869,791,744,068.66/795,749.88
  6. Step 6: Final answer
    x = 1,093,046.65

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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.