Home / 1,146,455.70-1,719,246.15-347,471.70

Finding the Fourth Proportional to 1,146,455.70, 1,719,246.15 and 347,471.70

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Solution

The fourth proportional to 1,146,455.70, 1,719,246.15 and 347,471.70 is: 521,074.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,455.70 : 1,719,246.15 = 347,471.70 : x
  2. Step 2: Convert to fraction form
    1,146,455.70/1,719,246.15 = 347,471.70/x
  3. Step 3: Cross multiply
    1,146,455.70x = 1,719,246.15 × 347,471.70
  4. Step 4: Simplify right side
    1,146,455.70x = 597,389,382,458.96
  5. Step 5: Solve for x
    x = 597,389,382,458.96/1,146,455.70
  6. Step 6: Final answer
    x = 521,074.98

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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.