Home / 753,824.67-1,130,719.02-185,204.73

Finding the Fourth Proportional to 753,824.67, 1,130,719.02 and 185,204.73

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Solution

The fourth proportional to 753,824.67, 1,130,719.02 and 185,204.73 is: 277,802.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,824.67 : 1,130,719.02 = 185,204.73 : x
  2. Step 2: Convert to fraction form
    753,824.67/1,130,719.02 = 185,204.73/x
  3. Step 3: Cross multiply
    753,824.67x = 1,130,719.02 × 185,204.73
  4. Step 4: Simplify right side
    753,824.67x = 209,414,510,804.97
  5. Step 5: Solve for x
    x = 209,414,510,804.97/753,824.67
  6. Step 6: Final answer
    x = 277,802.68

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1.5x scale

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.