Home / 1,155,494.75-1,733,652.34-515,740.25

Finding the Fourth Proportional to 1,155,494.75, 1,733,652.34 and 515,740.25

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Solution

The fourth proportional to 1,155,494.75, 1,733,652.34 and 515,740.25 is: 773,793.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,494.75 : 1,733,652.34 = 515,740.25 : x
  2. Step 2: Convert to fraction form
    1,155,494.75/1,733,652.34 = 515,740.25/x
  3. Step 3: Cross multiply
    1,155,494.75x = 1,733,652.34 × 515,740.25
  4. Step 4: Simplify right side
    1,155,494.75x = 894,114,291,244.69
  5. Step 5: Solve for x
    x = 894,114,291,244.69/1,155,494.75
  6. Step 6: Final answer
    x = 773,793.47

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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.