Home / 1,632,009.16-2,252,142.76-906,843.68

Finding the Fourth Proportional to 1,632,009.16, 2,252,142.76 and 906,843.68

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Solution

The fourth proportional to 1,632,009.16, 2,252,142.76 and 906,843.68 is: 1,251,427.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,009.16 : 2,252,142.76 = 906,843.68 : x
  2. Step 2: Convert to fraction form
    1,632,009.16/2,252,142.76 = 906,843.68/x
  3. Step 3: Cross multiply
    1,632,009.16x = 2,252,142.76 × 906,843.68
  4. Step 4: Simplify right side
    1,632,009.16x = 2,042,341,428,363.76
  5. Step 5: Solve for x
    x = 2,042,341,428,363.76/1,632,009.16
  6. Step 6: Final answer
    x = 1,251,427.67

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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.