Home / 1,142,287.41-1,713,517.23-384,131.06

Finding the Fourth Proportional to 1,142,287.41, 1,713,517.23 and 384,131.06

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Solution

The fourth proportional to 1,142,287.41, 1,713,517.23 and 384,131.06 is: 576,225.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,287.41 : 1,713,517.23 = 384,131.06 : x
  2. Step 2: Convert to fraction form
    1,142,287.41/1,713,517.23 = 384,131.06/x
  3. Step 3: Cross multiply
    1,142,287.41x = 1,713,517.23 × 384,131.06
  4. Step 4: Simplify right side
    1,142,287.41x = 658,215,189,186.76
  5. Step 5: Solve for x
    x = 658,215,189,186.76/1,142,287.41
  6. Step 6: Final answer
    x = 576,225.55

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1.5x scale

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.