Home / 1,458,820.66-2,186,390.30-739,343.14

Finding the Fourth Proportional to 1,458,820.66, 2,186,390.30 and 739,343.14

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Solution

The fourth proportional to 1,458,820.66, 2,186,390.30 and 739,343.14 is: 1,108,081.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,820.66 : 2,186,390.30 = 739,343.14 : x
  2. Step 2: Convert to fraction form
    1,458,820.66/2,186,390.30 = 739,343.14/x
  3. Step 3: Cross multiply
    1,458,820.66x = 2,186,390.30 × 739,343.14
  4. Step 4: Simplify right side
    1,458,820.66x = 1,616,492,669,667.54
  5. Step 5: Solve for x
    x = 1,616,492,669,667.54/1,458,820.66
  6. Step 6: Final answer
    x = 1,108,081.83

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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.