Home / 794,911.15-1,186,982.38-630,965.86

Finding the Fourth Proportional to 794,911.15, 1,186,982.38 and 630,965.86

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Solution

The fourth proportional to 794,911.15, 1,186,982.38 and 630,965.86 is: 942,174.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,911.15 : 1,186,982.38 = 630,965.86 : x
  2. Step 2: Convert to fraction form
    794,911.15/1,186,982.38 = 630,965.86/x
  3. Step 3: Cross multiply
    794,911.15x = 1,186,982.38 × 630,965.86
  4. Step 4: Simplify right side
    794,911.15x = 748,945,358,201.55
  5. Step 5: Solve for x
    x = 748,945,358,201.55/794,911.15
  6. Step 6: Final answer
    x = 942,174.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.