Home / 1,681,032.46-2,521,278.02-482,682.21

Finding the Fourth Proportional to 1,681,032.46, 2,521,278.02 and 482,682.21

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Solution

The fourth proportional to 1,681,032.46, 2,521,278.02 and 482,682.21 is: 723,945.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,032.46 : 2,521,278.02 = 482,682.21 : x
  2. Step 2: Convert to fraction form
    1,681,032.46/2,521,278.02 = 482,682.21/x
  3. Step 3: Cross multiply
    1,681,032.46x = 2,521,278.02 × 482,682.21
  4. Step 4: Simplify right side
    1,681,032.46x = 1,216,976,047,924.73
  5. Step 5: Solve for x
    x = 1,216,976,047,924.73/1,681,032.46
  6. Step 6: Final answer
    x = 723,945.60

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Double scale
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1.5x scale

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.