Home / 1,324,269.04-1,986,421.65-377,639.59

Finding the Fourth Proportional to 1,324,269.04, 1,986,421.65 and 377,639.59

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Solution

The fourth proportional to 1,324,269.04, 1,986,421.65 and 377,639.59 is: 566,464.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,269.04 : 1,986,421.65 = 377,639.59 : x
  2. Step 2: Convert to fraction form
    1,324,269.04/1,986,421.65 = 377,639.59/x
  3. Step 3: Cross multiply
    1,324,269.04x = 1,986,421.65 × 377,639.59
  4. Step 4: Simplify right side
    1,324,269.04x = 750,151,457,473.12
  5. Step 5: Solve for x
    x = 750,151,457,473.12/1,324,269.04
  6. Step 6: Final answer
    x = 566,464.54

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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.