Home / 1,349,891.96-2,012,931.62-1,337,740.52

Finding the Fourth Proportional to 1,349,891.96, 2,012,931.62 and 1,337,740.52

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Solution

The fourth proportional to 1,349,891.96, 2,012,931.62 and 1,337,740.52 is: 1,994,811.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,891.96 : 2,012,931.62 = 1,337,740.52 : x
  2. Step 2: Convert to fraction form
    1,349,891.96/2,012,931.62 = 1,337,740.52/x
  3. Step 3: Cross multiply
    1,349,891.96x = 2,012,931.62 × 1,337,740.52
  4. Step 4: Simplify right side
    1,349,891.96x = 2,692,780,192,063.24
  5. Step 5: Solve for x
    x = 2,692,780,192,063.24/1,349,891.96
  6. Step 6: Final answer
    x = 1,994,811.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.