Home / 1,535,308.29-2,304,958.07-1,180,571.42

Finding the Fourth Proportional to 1,535,308.29, 2,304,958.07 and 1,180,571.42

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Solution

The fourth proportional to 1,535,308.29, 2,304,958.07 and 1,180,571.42 is: 1,772,391.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,308.29 : 2,304,958.07 = 1,180,571.42 : x
  2. Step 2: Convert to fraction form
    1,535,308.29/2,304,958.07 = 1,180,571.42/x
  3. Step 3: Cross multiply
    1,535,308.29x = 2,304,958.07 × 1,180,571.42
  4. Step 4: Simplify right side
    1,535,308.29x = 2,721,167,630,454.18
  5. Step 5: Solve for x
    x = 2,721,167,630,454.18/1,535,308.29
  6. Step 6: Final answer
    x = 1,772,391.67

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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.