Home / 1,632,227.40-2,445,388.65-1,396,031.40

Finding the Fourth Proportional to 1,632,227.40, 2,445,388.65 and 1,396,031.40

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Solution

The fourth proportional to 1,632,227.40, 2,445,388.65 and 1,396,031.40 is: 2,091,521.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,227.40 : 2,445,388.65 = 1,396,031.40 : x
  2. Step 2: Convert to fraction form
    1,632,227.40/2,445,388.65 = 1,396,031.40/x
  3. Step 3: Cross multiply
    1,632,227.40x = 2,445,388.65 × 1,396,031.40
  4. Step 4: Simplify right side
    1,632,227.40x = 3,413,839,340,603.61
  5. Step 5: Solve for x
    x = 3,413,839,340,603.61/1,632,227.40
  6. Step 6: Final answer
    x = 2,091,521.89

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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.