Home / 1,626,247.46-2,244,219.30-901,142.15

Finding the Fourth Proportional to 1,626,247.46, 2,244,219.30 and 901,142.15

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Solution

The fourth proportional to 1,626,247.46, 2,244,219.30 and 901,142.15 is: 1,243,574.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,247.46 : 2,244,219.30 = 901,142.15 : x
  2. Step 2: Convert to fraction form
    1,626,247.46/2,244,219.30 = 901,142.15/x
  3. Step 3: Cross multiply
    1,626,247.46x = 2,244,219.30 × 901,142.15
  4. Step 4: Simplify right side
    1,626,247.46x = 2,022,360,593,852.40
  5. Step 5: Solve for x
    x = 2,022,360,593,852.40/1,626,247.46
  6. Step 6: Final answer
    x = 1,243,574.94

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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.