Home / 1,784,282.71-2,670,825.34-940,275.67

Finding the Fourth Proportional to 1,784,282.71, 2,670,825.34 and 940,275.67

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Solution

The fourth proportional to 1,784,282.71, 2,670,825.34 and 940,275.67 is: 1,407,463.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,282.71 : 2,670,825.34 = 940,275.67 : x
  2. Step 2: Convert to fraction form
    1,784,282.71/2,670,825.34 = 940,275.67/x
  3. Step 3: Cross multiply
    1,784,282.71x = 2,670,825.34 × 940,275.67
  4. Step 4: Simplify right side
    1,784,282.71x = 2,511,312,086,021.48
  5. Step 5: Solve for x
    x = 2,511,312,086,021.48/1,784,282.71
  6. Step 6: Final answer
    x = 1,407,463.11

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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.