Home / 1,689,527.28-2,534,079.48-552,194.40

Finding the Fourth Proportional to 1,689,527.28, 2,534,079.48 and 552,194.40

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Solution

The fourth proportional to 1,689,527.28, 2,534,079.48 and 552,194.40 is: 828,222.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,527.28 : 2,534,079.48 = 552,194.40 : x
  2. Step 2: Convert to fraction form
    1,689,527.28/2,534,079.48 = 552,194.40/x
  3. Step 3: Cross multiply
    1,689,527.28x = 2,534,079.48 × 552,194.40
  4. Step 4: Simplify right side
    1,689,527.28x = 1,399,304,498,010.91
  5. Step 5: Solve for x
    x = 1,399,304,498,010.91/1,689,527.28
  6. Step 6: Final answer
    x = 828,222.49

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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.