Home / 1,542,004.40-2,313,123.60-477,154.10

Finding the Fourth Proportional to 1,542,004.40, 2,313,123.60 and 477,154.10

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Solution

The fourth proportional to 1,542,004.40, 2,313,123.60 and 477,154.10 is: 715,767.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,004.40 : 2,313,123.60 = 477,154.10 : x
  2. Step 2: Convert to fraction form
    1,542,004.40/2,313,123.60 = 477,154.10/x
  3. Step 3: Cross multiply
    1,542,004.40x = 2,313,123.60 × 477,154.10
  4. Step 4: Simplify right side
    1,542,004.40x = 1,103,716,409,546.76
  5. Step 5: Solve for x
    x = 1,103,716,409,546.76/1,542,004.40
  6. Step 6: Final answer
    x = 715,767.35

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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.