Home / 809,266.02-1,214,055.27-310,591.14

Finding the Fourth Proportional to 809,266.02, 1,214,055.27 and 310,591.14

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Solution

The fourth proportional to 809,266.02, 1,214,055.27 and 310,591.14 is: 465,946.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,266.02 : 1,214,055.27 = 310,591.14 : x
  2. Step 2: Convert to fraction form
    809,266.02/1,214,055.27 = 310,591.14/x
  3. Step 3: Cross multiply
    809,266.02x = 1,214,055.27 × 310,591.14
  4. Step 4: Simplify right side
    809,266.02x = 377,074,810,332.31
  5. Step 5: Solve for x
    x = 377,074,810,332.31/809,266.02
  6. Step 6: Final answer
    x = 465,946.67

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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.