Home / 710,216.20-1,065,324.30-614,830.60

Finding the Fourth Proportional to 710,216.20, 1,065,324.30 and 614,830.60

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Solution

The fourth proportional to 710,216.20, 1,065,324.30 and 614,830.60 is: 922,245.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,216.20 : 1,065,324.30 = 614,830.60 : x
  2. Step 2: Convert to fraction form
    710,216.20/1,065,324.30 = 614,830.60/x
  3. Step 3: Cross multiply
    710,216.20x = 1,065,324.30 × 614,830.60
  4. Step 4: Simplify right side
    710,216.20x = 654,993,978,563.58
  5. Step 5: Solve for x
    x = 654,993,978,563.58/710,216.20
  6. Step 6: Final answer
    x = 922,245.90

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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.