Home / 1,624,754.75-2,242,231.61-899,602.38

Finding the Fourth Proportional to 1,624,754.75, 2,242,231.61 and 899,602.38

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Solution

The fourth proportional to 1,624,754.75, 2,242,231.61 and 899,602.38 is: 1,241,490.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,754.75 : 2,242,231.61 = 899,602.38 : x
  2. Step 2: Convert to fraction form
    1,624,754.75/2,242,231.61 = 899,602.38/x
  3. Step 3: Cross multiply
    1,624,754.75x = 2,242,231.61 × 899,602.38
  4. Step 4: Simplify right side
    1,624,754.75x = 2,017,116,888,369.22
  5. Step 5: Solve for x
    x = 2,017,116,888,369.22/1,624,754.75
  6. Step 6: Final answer
    x = 1,241,490.07

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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.