Home / 1,030,888.73-1,422,561.59-622,748.96

Finding the Fourth Proportional to 1,030,888.73, 1,422,561.59 and 622,748.96

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Solution

The fourth proportional to 1,030,888.73, 1,422,561.59 and 622,748.96 is: 859,354.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,888.73 : 1,422,561.59 = 622,748.96 : x
  2. Step 2: Convert to fraction form
    1,030,888.73/1,422,561.59 = 622,748.96/x
  3. Step 3: Cross multiply
    1,030,888.73x = 1,422,561.59 × 622,748.96
  4. Step 4: Simplify right side
    1,030,888.73x = 885,898,750,708.45
  5. Step 5: Solve for x
    x = 885,898,750,708.45/1,030,888.73
  6. Step 6: Final answer
    x = 859,354.39

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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.