Home / 1,044,253.96-1,566,490.29-445,278.40

Finding the Fourth Proportional to 1,044,253.96, 1,566,490.29 and 445,278.40

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Solution

The fourth proportional to 1,044,253.96, 1,566,490.29 and 445,278.40 is: 667,964.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,253.96 : 1,566,490.29 = 445,278.40 : x
  2. Step 2: Convert to fraction form
    1,044,253.96/1,566,490.29 = 445,278.40/x
  3. Step 3: Cross multiply
    1,044,253.96x = 1,566,490.29 × 445,278.40
  4. Step 4: Simplify right side
    1,044,253.96x = 697,524,284,360.72
  5. Step 5: Solve for x
    x = 697,524,284,360.72/1,044,253.96
  6. Step 6: Final answer
    x = 667,964.22

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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.