Home / 807,140.54-1,210,881.58-267,366.26

Finding the Fourth Proportional to 807,140.54, 1,210,881.58 and 267,366.26

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Solution

The fourth proportional to 807,140.54, 1,210,881.58 and 267,366.26 is: 401,105.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,140.54 : 1,210,881.58 = 267,366.26 : x
  2. Step 2: Convert to fraction form
    807,140.54/1,210,881.58 = 267,366.26/x
  3. Step 3: Cross multiply
    807,140.54x = 1,210,881.58 × 267,366.26
  4. Step 4: Simplify right side
    807,140.54x = 323,748,879,347.49
  5. Step 5: Solve for x
    x = 323,748,879,347.49/807,140.54
  6. Step 6: Final answer
    x = 401,105.96

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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.