Home / 695,711.16-1,043,766-340,829.10

Finding the Fourth Proportional to 695,711.16, 1,043,766 and 340,829.10

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Solution

The fourth proportional to 695,711.16, 1,043,766 and 340,829.10 is: 511,341.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,711.16 : 1,043,766 = 340,829.10 : x
  2. Step 2: Convert to fraction form
    695,711.16/1,043,766 = 340,829.10/x
  3. Step 3: Cross multiply
    695,711.16x = 1,043,766 × 340,829.10
  4. Step 4: Simplify right side
    695,711.16x = 355,745,826,390.60
  5. Step 5: Solve for x
    x = 355,745,826,390.60/695,711.16
  6. Step 6: Final answer
    x = 511,341.27

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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.