Home / 876,304.08-1,314,646.20-269,094.48

Finding the Fourth Proportional to 876,304.08, 1,314,646.20 and 269,094.48

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Solution

The fourth proportional to 876,304.08, 1,314,646.20 and 269,094.48 is: 403,700.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,304.08 : 1,314,646.20 = 269,094.48 : x
  2. Step 2: Convert to fraction form
    876,304.08/1,314,646.20 = 269,094.48/x
  3. Step 3: Cross multiply
    876,304.08x = 1,314,646.20 × 269,094.48
  4. Step 4: Simplify right side
    876,304.08x = 353,764,035,572.98
  5. Step 5: Solve for x
    x = 353,764,035,572.98/876,304.08
  6. Step 6: Final answer
    x = 403,700.09

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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.