Home / 716,176.80-1,072,969.20-341,373.60

Finding the Fourth Proportional to 716,176.80, 1,072,969.20 and 341,373.60

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Solution

The fourth proportional to 716,176.80, 1,072,969.20 and 341,373.60 is: 511,442.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,176.80 : 1,072,969.20 = 341,373.60 : x
  2. Step 2: Convert to fraction form
    716,176.80/1,072,969.20 = 341,373.60/x
  3. Step 3: Cross multiply
    716,176.80x = 1,072,969.20 × 341,373.60
  4. Step 4: Simplify right side
    716,176.80x = 366,283,358,493.12
  5. Step 5: Solve for x
    x = 366,283,358,493.12/716,176.80
  6. Step 6: Final answer
    x = 511,442.65

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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.