Home / 1,374,031.10-2,061,064.17-363,144.32

Finding the Fourth Proportional to 1,374,031.10, 2,061,064.17 and 363,144.32

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Solution

The fourth proportional to 1,374,031.10, 2,061,064.17 and 363,144.32 is: 544,721.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,031.10 : 2,061,064.17 = 363,144.32 : x
  2. Step 2: Convert to fraction form
    1,374,031.10/2,061,064.17 = 363,144.32/x
  3. Step 3: Cross multiply
    1,374,031.10x = 2,061,064.17 × 363,144.32
  4. Step 4: Simplify right side
    1,374,031.10x = 748,463,736,185.69
  5. Step 5: Solve for x
    x = 748,463,736,185.69/1,374,031.10
  6. Step 6: Final answer
    x = 544,721.10

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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.