Home / 708,014.40-1,062,021.60-202,574.40

Finding the Fourth Proportional to 708,014.40, 1,062,021.60 and 202,574.40

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Solution

The fourth proportional to 708,014.40, 1,062,021.60 and 202,574.40 is: 303,861.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,014.40 : 1,062,021.60 = 202,574.40 : x
  2. Step 2: Convert to fraction form
    708,014.40/1,062,021.60 = 202,574.40/x
  3. Step 3: Cross multiply
    708,014.40x = 1,062,021.60 × 202,574.40
  4. Step 4: Simplify right side
    708,014.40x = 215,138,388,407.04
  5. Step 5: Solve for x
    x = 215,138,388,407.04/708,014.40
  6. Step 6: Final answer
    x = 303,861.60

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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.