Home / 1,106,427.98-1,526,744.22-622,980.70

Finding the Fourth Proportional to 1,106,427.98, 1,526,744.22 and 622,980.70

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Solution

The fourth proportional to 1,106,427.98, 1,526,744.22 and 622,980.70 is: 859,642.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,427.98 : 1,526,744.22 = 622,980.70 : x
  2. Step 2: Convert to fraction form
    1,106,427.98/1,526,744.22 = 622,980.70/x
  3. Step 3: Cross multiply
    1,106,427.98x = 1,526,744.22 × 622,980.70
  4. Step 4: Simplify right side
    1,106,427.98x = 951,132,182,896.55
  5. Step 5: Solve for x
    x = 951,132,182,896.55/1,106,427.98
  6. Step 6: Final answer
    x = 859,642.20

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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.