Home / 1,629,749.16-2,248,947.18-904,561.56

Finding the Fourth Proportional to 1,629,749.16, 2,248,947.18 and 904,561.56

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Solution

The fourth proportional to 1,629,749.16, 2,248,947.18 and 904,561.56 is: 1,248,235.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,749.16 : 2,248,947.18 = 904,561.56 : x
  2. Step 2: Convert to fraction form
    1,629,749.16/2,248,947.18 = 904,561.56/x
  3. Step 3: Cross multiply
    1,629,749.16x = 2,248,947.18 × 904,561.56
  4. Step 4: Simplify right side
    1,629,749.16x = 2,034,311,169,498.40
  5. Step 5: Solve for x
    x = 2,034,311,169,498.40/1,629,749.16
  6. Step 6: Final answer
    x = 1,248,235.75

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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.