Home / 1,144,902.23-1,717,359.27-671,255.44

Finding the Fourth Proportional to 1,144,902.23, 1,717,359.27 and 671,255.44

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Solution

The fourth proportional to 1,144,902.23, 1,717,359.27 and 671,255.44 is: 1,006,886.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,902.23 : 1,717,359.27 = 671,255.44 : x
  2. Step 2: Convert to fraction form
    1,144,902.23/1,717,359.27 = 671,255.44/x
  3. Step 3: Cross multiply
    1,144,902.23x = 1,717,359.27 × 671,255.44
  4. Step 4: Simplify right side
    1,144,902.23x = 1,152,786,752,421.93
  5. Step 5: Solve for x
    x = 1,152,786,752,421.93/1,144,902.23
  6. Step 6: Final answer
    x = 1,006,886.63

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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.