Home / 1,480,531.37-2,220,796.79-807,178.92

Finding the Fourth Proportional to 1,480,531.37, 2,220,796.79 and 807,178.92

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Solution

The fourth proportional to 1,480,531.37, 2,220,796.79 and 807,178.92 is: 1,210,768.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,531.37 : 2,220,796.79 = 807,178.92 : x
  2. Step 2: Convert to fraction form
    1,480,531.37/2,220,796.79 = 807,178.92/x
  3. Step 3: Cross multiply
    1,480,531.37x = 2,220,796.79 × 807,178.92
  4. Step 4: Simplify right side
    1,480,531.37x = 1,792,580,362,187.07
  5. Step 5: Solve for x
    x = 1,792,580,362,187.07/1,480,531.37
  6. Step 6: Final answer
    x = 1,210,768.24

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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.