Home / 1,353,289.59-1,867,539.59-741,465.56

Finding the Fourth Proportional to 1,353,289.59, 1,867,539.59 and 741,465.56

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Solution

The fourth proportional to 1,353,289.59, 1,867,539.59 and 741,465.56 is: 1,023,222.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,289.59 : 1,867,539.59 = 741,465.56 : x
  2. Step 2: Convert to fraction form
    1,353,289.59/1,867,539.59 = 741,465.56/x
  3. Step 3: Cross multiply
    1,353,289.59x = 1,867,539.59 × 741,465.56
  4. Step 4: Simplify right side
    1,353,289.59x = 1,384,716,288,883.04
  5. Step 5: Solve for x
    x = 1,384,716,288,883.04/1,353,289.59
  6. Step 6: Final answer
    x = 1,023,222.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.