Home / 1,448,476.02-1,998,803.79-803,896.65

Finding the Fourth Proportional to 1,448,476.02, 1,998,803.79 and 803,896.65

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Solution

The fourth proportional to 1,448,476.02, 1,998,803.79 and 803,896.65 is: 1,109,325.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,476.02 : 1,998,803.79 = 803,896.65 : x
  2. Step 2: Convert to fraction form
    1,448,476.02/1,998,803.79 = 803,896.65/x
  3. Step 3: Cross multiply
    1,448,476.02x = 1,998,803.79 × 803,896.65
  4. Step 4: Simplify right side
    1,448,476.02x = 1,606,831,670,788.30
  5. Step 5: Solve for x
    x = 1,606,831,670,788.30/1,448,476.02
  6. Step 6: Final answer
    x = 1,109,325.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.