Home / 1,157,006.56-1,735,499.76-315,556.96

Finding the Fourth Proportional to 1,157,006.56, 1,735,499.76 and 315,556.96

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Solution

The fourth proportional to 1,157,006.56, 1,735,499.76 and 315,556.96 is: 473,332.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,006.56 : 1,735,499.76 = 315,556.96 : x
  2. Step 2: Convert to fraction form
    1,157,006.56/1,735,499.76 = 315,556.96/x
  3. Step 3: Cross multiply
    1,157,006.56x = 1,735,499.76 × 315,556.96
  4. Step 4: Simplify right side
    1,157,006.56x = 547,649,028,346.33
  5. Step 5: Solve for x
    x = 547,649,028,346.33/1,157,006.56
  6. Step 6: Final answer
    x = 473,332.69

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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.