Home / 1,144,900.13-1,717,356.12-671,253.34

Finding the Fourth Proportional to 1,144,900.13, 1,717,356.12 and 671,253.34

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Solution

The fourth proportional to 1,144,900.13, 1,717,356.12 and 671,253.34 is: 1,006,883.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,900.13 : 1,717,356.12 = 671,253.34 : x
  2. Step 2: Convert to fraction form
    1,144,900.13/1,717,356.12 = 671,253.34/x
  3. Step 3: Cross multiply
    1,144,900.13x = 1,717,356.12 × 671,253.34
  4. Step 4: Simplify right side
    1,144,900.13x = 1,152,781,031,519.44
  5. Step 5: Solve for x
    x = 1,152,781,031,519.44/1,144,900.13
  6. Step 6: Final answer
    x = 1,006,883.48

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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.