Home / 1,689,298.88-2,534,145.17-552,146.36

Finding the Fourth Proportional to 1,689,298.88, 2,534,145.17 and 552,146.36

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Solution

The fourth proportional to 1,689,298.88, 2,534,145.17 and 552,146.36 is: 828,283.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,298.88 : 2,534,145.17 = 552,146.36 : x
  2. Step 2: Convert to fraction form
    1,689,298.88/2,534,145.17 = 552,146.36/x
  3. Step 3: Cross multiply
    1,689,298.88x = 2,534,145.17 × 552,146.36
  4. Step 4: Simplify right side
    1,689,298.88x = 1,399,219,039,042.81
  5. Step 5: Solve for x
    x = 1,399,219,039,042.81/1,689,298.88
  6. Step 6: Final answer
    x = 828,283.88

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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.