Home / 1,125,180.60-1,687,777.94-460,332.60

Finding the Fourth Proportional to 1,125,180.60, 1,687,777.94 and 460,332.60

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Solution

The fourth proportional to 1,125,180.60, 1,687,777.94 and 460,332.60 is: 690,501.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,180.60 : 1,687,777.94 = 460,332.60 : x
  2. Step 2: Convert to fraction form
    1,125,180.60/1,687,777.94 = 460,332.60/x
  3. Step 3: Cross multiply
    1,125,180.60x = 1,687,777.94 × 460,332.60
  4. Step 4: Simplify right side
    1,125,180.60x = 776,939,207,342.84
  5. Step 5: Solve for x
    x = 776,939,207,342.84/1,125,180.60
  6. Step 6: Final answer
    x = 690,501.78

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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.