Home / 1,063,022.43-1,467,567.91-736,809.51

Finding the Fourth Proportional to 1,063,022.43, 1,467,567.91 and 736,809.51

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Solution

The fourth proportional to 1,063,022.43, 1,467,567.91 and 736,809.51 is: 1,017,210.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,022.43 : 1,467,567.91 = 736,809.51 : x
  2. Step 2: Convert to fraction form
    1,063,022.43/1,467,567.91 = 736,809.51/x
  3. Step 3: Cross multiply
    1,063,022.43x = 1,467,567.91 × 736,809.51
  4. Step 4: Simplify right side
    1,063,022.43x = 1,081,317,988,974.78
  5. Step 5: Solve for x
    x = 1,081,317,988,974.78/1,063,022.43
  6. Step 6: Final answer
    x = 1,017,210.89

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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.