Home / 1,353,575.27-2,030,815.12-442,799.27

Finding the Fourth Proportional to 1,353,575.27, 2,030,815.12 and 442,799.27

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Solution

The fourth proportional to 1,353,575.27, 2,030,815.12 and 442,799.27 is: 664,346.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,575.27 : 2,030,815.12 = 442,799.27 : x
  2. Step 2: Convert to fraction form
    1,353,575.27/2,030,815.12 = 442,799.27/x
  3. Step 3: Cross multiply
    1,353,575.27x = 2,030,815.12 × 442,799.27
  4. Step 4: Simplify right side
    1,353,575.27x = 899,243,460,003.70
  5. Step 5: Solve for x
    x = 899,243,460,003.70/1,353,575.27
  6. Step 6: Final answer
    x = 664,346.84

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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.