Home / 873,330.60-1,310,687.10-341,106.60

Finding the Fourth Proportional to 873,330.60, 1,310,687.10 and 341,106.60

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Solution

The fourth proportional to 873,330.60, 1,310,687.10 and 341,106.60 is: 511,929.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,330.60 : 1,310,687.10 = 341,106.60 : x
  2. Step 2: Convert to fraction form
    873,330.60/1,310,687.10 = 341,106.60/x
  3. Step 3: Cross multiply
    873,330.60x = 1,310,687.10 × 341,106.60
  4. Step 4: Simplify right side
    873,330.60x = 447,084,020,344.86
  5. Step 5: Solve for x
    x = 447,084,020,344.86/873,330.60
  6. Step 6: Final answer
    x = 511,929.87

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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.