Home / 997,556.70-1,495,314.45-491,339.10

Finding the Fourth Proportional to 997,556.70, 1,495,314.45 and 491,339.10

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Solution

The fourth proportional to 997,556.70, 1,495,314.45 and 491,339.10 is: 736,505.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,556.70 : 1,495,314.45 = 491,339.10 : x
  2. Step 2: Convert to fraction form
    997,556.70/1,495,314.45 = 491,339.10/x
  3. Step 3: Cross multiply
    997,556.70x = 1,495,314.45 × 491,339.10
  4. Step 4: Simplify right side
    997,556.70x = 734,706,456,080.00
  5. Step 5: Solve for x
    x = 734,706,456,080.00/997,556.70
  6. Step 6: Final answer
    x = 736,505.96

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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.