Home / 1,626,402.50-2,244,448.64-901,262.32

Finding the Fourth Proportional to 1,626,402.50, 2,244,448.64 and 901,262.32

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Solution

The fourth proportional to 1,626,402.50, 2,244,448.64 and 901,262.32 is: 1,243,749.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,402.50 : 2,244,448.64 = 901,262.32 : x
  2. Step 2: Convert to fraction form
    1,626,402.50/2,244,448.64 = 901,262.32/x
  3. Step 3: Cross multiply
    1,626,402.50x = 2,244,448.64 × 901,262.32
  4. Step 4: Simplify right side
    1,626,402.50x = 2,022,836,985,049.28
  5. Step 5: Solve for x
    x = 2,022,836,985,049.28/1,626,402.50
  6. Step 6: Final answer
    x = 1,243,749.31

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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.