Home / 1,061,751.72-1,591,687.26-761,477.16

Finding the Fourth Proportional to 1,061,751.72, 1,591,687.26 and 761,477.16

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Solution

The fourth proportional to 1,061,751.72, 1,591,687.26 and 761,477.16 is: 1,141,541.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,751.72 : 1,591,687.26 = 761,477.16 : x
  2. Step 2: Convert to fraction form
    1,061,751.72/1,591,687.26 = 761,477.16/x
  3. Step 3: Cross multiply
    1,061,751.72x = 1,591,687.26 × 761,477.16
  4. Step 4: Simplify right side
    1,061,751.72x = 1,212,033,494,352.98
  5. Step 5: Solve for x
    x = 1,212,033,494,352.98/1,061,751.72
  6. Step 6: Final answer
    x = 1,141,541.35

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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.