Home / 1,342,690.24-2,014,075.56-331,811.92

Finding the Fourth Proportional to 1,342,690.24, 2,014,075.56 and 331,811.92

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Solution

The fourth proportional to 1,342,690.24, 2,014,075.56 and 331,811.92 is: 497,727.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,690.24 : 2,014,075.56 = 331,811.92 : x
  2. Step 2: Convert to fraction form
    1,342,690.24/2,014,075.56 = 331,811.92/x
  3. Step 3: Cross multiply
    1,342,690.24x = 2,014,075.56 × 331,811.92
  4. Step 4: Simplify right side
    1,342,690.24x = 668,294,278,588.68
  5. Step 5: Solve for x
    x = 668,294,278,588.68/1,342,690.24
  6. Step 6: Final answer
    x = 497,727.81

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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.