Home / 1,632,009.60-2,252,128.32-906,838.56

Finding the Fourth Proportional to 1,632,009.60, 2,252,128.32 and 906,838.56

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Solution

The fourth proportional to 1,632,009.60, 2,252,128.32 and 906,838.56 is: 1,251,412.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,009.60 : 2,252,128.32 = 906,838.56 : x
  2. Step 2: Convert to fraction form
    1,632,009.60/2,252,128.32 = 906,838.56/x
  3. Step 3: Cross multiply
    1,632,009.60x = 2,252,128.32 × 906,838.56
  4. Step 4: Simplify right side
    1,632,009.60x = 2,042,316,802,644.02
  5. Step 5: Solve for x
    x = 2,042,316,802,644.02/1,632,009.60
  6. Step 6: Final answer
    x = 1,251,412.25

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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.