Home / 1,624,390.44-2,241,685.35-889,332.45

Finding the Fourth Proportional to 1,624,390.44, 2,241,685.35 and 889,332.45

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Solution

The fourth proportional to 1,624,390.44, 2,241,685.35 and 889,332.45 is: 1,227,293.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,390.44 : 2,241,685.35 = 889,332.45 : x
  2. Step 2: Convert to fraction form
    1,624,390.44/2,241,685.35 = 889,332.45/x
  3. Step 3: Cross multiply
    1,624,390.44x = 2,241,685.35 × 889,332.45
  4. Step 4: Simplify right side
    1,624,390.44x = 1,993,603,524,444.61
  5. Step 5: Solve for x
    x = 1,993,603,524,444.61/1,624,390.44
  6. Step 6: Final answer
    x = 1,227,293.31

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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.