Home / 1,626,080.05-2,243,961.39-900,913.24

Finding the Fourth Proportional to 1,626,080.05, 2,243,961.39 and 900,913.24

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Solution

The fourth proportional to 1,626,080.05, 2,243,961.39 and 900,913.24 is: 1,243,244.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,080.05 : 2,243,961.39 = 900,913.24 : x
  2. Step 2: Convert to fraction form
    1,626,080.05/2,243,961.39 = 900,913.24/x
  3. Step 3: Cross multiply
    1,626,080.05x = 2,243,961.39 × 900,913.24
  4. Step 4: Simplify right side
    1,626,080.05x = 2,021,614,526,299.80
  5. Step 5: Solve for x
    x = 2,021,614,526,299.80/1,626,080.05
  6. Step 6: Final answer
    x = 1,243,244.16

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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.