Home / 1,624,923.77-2,242,367.37-899,755.88

Finding the Fourth Proportional to 1,624,923.77, 2,242,367.37 and 899,755.88

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Solution

The fourth proportional to 1,624,923.77, 2,242,367.37 and 899,755.88 is: 1,241,647.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,923.77 : 2,242,367.37 = 899,755.88 : x
  2. Step 2: Convert to fraction form
    1,624,923.77/2,242,367.37 = 899,755.88/x
  3. Step 3: Cross multiply
    1,624,923.77x = 2,242,367.37 × 899,755.88
  4. Step 4: Simplify right side
    1,624,923.77x = 2,017,583,215,065.80
  5. Step 5: Solve for x
    x = 2,017,583,215,065.80/1,624,923.77
  6. Step 6: Final answer
    x = 1,241,647.92

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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.