Home / 1,659,751.80-2,290,675.75-934,741.25

Finding the Fourth Proportional to 1,659,751.80, 2,290,675.75 and 934,741.25

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Solution

The fourth proportional to 1,659,751.80, 2,290,675.75 and 934,741.25 is: 1,290,065.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,751.80 : 2,290,675.75 = 934,741.25 : x
  2. Step 2: Convert to fraction form
    1,659,751.80/2,290,675.75 = 934,741.25/x
  3. Step 3: Cross multiply
    1,659,751.80x = 2,290,675.75 × 934,741.25
  4. Step 4: Simplify right side
    1,659,751.80x = 2,141,189,108,699.49
  5. Step 5: Solve for x
    x = 2,141,189,108,699.49/1,659,751.80
  6. Step 6: Final answer
    x = 1,290,065.85

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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.