Home / 1,626,426.62-2,244,482.02-901,286.45

Finding the Fourth Proportional to 1,626,426.62, 2,244,482.02 and 901,286.45

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Solution

The fourth proportional to 1,626,426.62, 2,244,482.02 and 901,286.45 is: 1,243,782.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,426.62 : 2,244,482.02 = 901,286.45 : x
  2. Step 2: Convert to fraction form
    1,626,426.62/2,244,482.02 = 901,286.45/x
  3. Step 3: Cross multiply
    1,626,426.62x = 2,244,482.02 × 901,286.45
  4. Step 4: Simplify right side
    1,626,426.62x = 2,022,921,220,672.22
  5. Step 5: Solve for x
    x = 2,022,921,220,672.22/1,626,426.62
  6. Step 6: Final answer
    x = 1,243,782.66

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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.