Home / 1,069,963.22-1,605,154.62-396,050.21

Finding the Fourth Proportional to 1,069,963.22, 1,605,154.62 and 396,050.21

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Solution

The fourth proportional to 1,069,963.22, 1,605,154.62 and 396,050.21 is: 594,152.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,963.22 : 1,605,154.62 = 396,050.21 : x
  2. Step 2: Convert to fraction form
    1,069,963.22/1,605,154.62 = 396,050.21/x
  3. Step 3: Cross multiply
    1,069,963.22x = 1,605,154.62 × 396,050.21
  4. Step 4: Simplify right side
    1,069,963.22x = 635,721,823,812.22
  5. Step 5: Solve for x
    x = 635,721,823,812.22/1,069,963.22
  6. Step 6: Final answer
    x = 594,152.97

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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.