Home / 1,471,109.76-2,206,837.44-524,615.04

Finding the Fourth Proportional to 1,471,109.76, 2,206,837.44 and 524,615.04

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Solution

The fourth proportional to 1,471,109.76, 2,206,837.44 and 524,615.04 is: 786,984.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,109.76 : 2,206,837.44 = 524,615.04 : x
  2. Step 2: Convert to fraction form
    1,471,109.76/2,206,837.44 = 524,615.04/x
  3. Step 3: Cross multiply
    1,471,109.76x = 2,206,837.44 × 524,615.04
  4. Step 4: Simplify right side
    1,471,109.76x = 1,157,740,111,859.10
  5. Step 5: Solve for x
    x = 1,157,740,111,859.10/1,471,109.76
  6. Step 6: Final answer
    x = 786,984.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.