Home / 1,365,182.28-2,047,099.14-418,324.68

Finding the Fourth Proportional to 1,365,182.28, 2,047,099.14 and 418,324.68

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Solution

The fourth proportional to 1,365,182.28, 2,047,099.14 and 418,324.68 is: 627,280.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,182.28 : 2,047,099.14 = 418,324.68 : x
  2. Step 2: Convert to fraction form
    1,365,182.28/2,047,099.14 = 418,324.68/x
  3. Step 3: Cross multiply
    1,365,182.28x = 2,047,099.14 × 418,324.68
  4. Step 4: Simplify right side
    1,365,182.28x = 856,352,092,668.78
  5. Step 5: Solve for x
    x = 856,352,092,668.78/1,365,182.28
  6. Step 6: Final answer
    x = 627,280.40

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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.