Home / 1,480,007.32-2,220,287.75-468,857.76

Finding the Fourth Proportional to 1,480,007.32, 2,220,287.75 and 468,857.76

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Solution

The fourth proportional to 1,480,007.32, 2,220,287.75 and 468,857.76 is: 703,374.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,007.32 : 2,220,287.75 = 468,857.76 : x
  2. Step 2: Convert to fraction form
    1,480,007.32/2,220,287.75 = 468,857.76/x
  3. Step 3: Cross multiply
    1,480,007.32x = 2,220,287.75 × 468,857.76
  4. Step 4: Simplify right side
    1,480,007.32x = 1,040,999,141,020.44
  5. Step 5: Solve for x
    x = 1,040,999,141,020.44/1,480,007.32
  6. Step 6: Final answer
    x = 703,374.32

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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.