Home / 1,281,724.32-1,922,695.56-335,093.52

Finding the Fourth Proportional to 1,281,724.32, 1,922,695.56 and 335,093.52

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Solution

The fourth proportional to 1,281,724.32, 1,922,695.56 and 335,093.52 is: 502,668.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,724.32 : 1,922,695.56 = 335,093.52 : x
  2. Step 2: Convert to fraction form
    1,281,724.32/1,922,695.56 = 335,093.52/x
  3. Step 3: Cross multiply
    1,281,724.32x = 1,922,695.56 × 335,093.52
  4. Step 4: Simplify right side
    1,281,724.32x = 644,282,823,088.77
  5. Step 5: Solve for x
    x = 644,282,823,088.77/1,281,724.32
  6. Step 6: Final answer
    x = 502,668.80

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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.