Home / 1,353,399.04-2,030,332.80-454,928.64

Finding the Fourth Proportional to 1,353,399.04, 2,030,332.80 and 454,928.64

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Solution

The fourth proportional to 1,353,399.04, 2,030,332.80 and 454,928.64 is: 682,471.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,399.04 : 2,030,332.80 = 454,928.64 : x
  2. Step 2: Convert to fraction form
    1,353,399.04/2,030,332.80 = 454,928.64/x
  3. Step 3: Cross multiply
    1,353,399.04x = 2,030,332.80 × 454,928.64
  4. Step 4: Simplify right side
    1,353,399.04x = 923,656,539,451.39
  5. Step 5: Solve for x
    x = 923,656,539,451.39/1,353,399.04
  6. Step 6: Final answer
    x = 682,471.70

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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.