Home / 808,745.30-1,210,721.79-599,323.22

Finding the Fourth Proportional to 808,745.30, 1,210,721.79 and 599,323.22

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Solution

The fourth proportional to 808,745.30, 1,210,721.79 and 599,323.22 is: 897,209.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,745.30 : 1,210,721.79 = 599,323.22 : x
  2. Step 2: Convert to fraction form
    808,745.30/1,210,721.79 = 599,323.22/x
  3. Step 3: Cross multiply
    808,745.30x = 1,210,721.79 × 599,323.22
  4. Step 4: Simplify right side
    808,745.30x = 725,613,681,706.96
  5. Step 5: Solve for x
    x = 725,613,681,706.96/808,745.30
  6. Step 6: Final answer
    x = 897,209.15

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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.