Home / 1,119,424.02-1,544,805.72-635,990.04

Finding the Fourth Proportional to 1,119,424.02, 1,544,805.72 and 635,990.04

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Solution

The fourth proportional to 1,119,424.02, 1,544,805.72 and 635,990.04 is: 877,666.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,424.02 : 1,544,805.72 = 635,990.04 : x
  2. Step 2: Convert to fraction form
    1,119,424.02/1,544,805.72 = 635,990.04/x
  3. Step 3: Cross multiply
    1,119,424.02x = 1,544,805.72 × 635,990.04
  4. Step 4: Simplify right side
    1,119,424.02x = 982,481,051,655.03
  5. Step 5: Solve for x
    x = 982,481,051,655.03/1,119,424.02
  6. Step 6: Final answer
    x = 877,666.58

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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.