Home / 1,047,705.06-1,446,227.97-612,263.79

Finding the Fourth Proportional to 1,047,705.06, 1,446,227.97 and 612,263.79

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Solution

The fourth proportional to 1,047,705.06, 1,446,227.97 and 612,263.79 is: 845,154.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,705.06 : 1,446,227.97 = 612,263.79 : x
  2. Step 2: Convert to fraction form
    1,047,705.06/1,446,227.97 = 612,263.79/x
  3. Step 3: Cross multiply
    1,047,705.06x = 1,446,227.97 × 612,263.79
  4. Step 4: Simplify right side
    1,047,705.06x = 885,473,010,885.07
  5. Step 5: Solve for x
    x = 885,473,010,885.07/1,047,705.06
  6. Step 6: Final answer
    x = 845,154.85

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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.