Home / 1,466,528.40-2,199,958.68-1,315,842.73

Finding the Fourth Proportional to 1,466,528.40, 2,199,958.68 and 1,315,842.73

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Solution

The fourth proportional to 1,466,528.40, 2,199,958.68 and 1,315,842.73 is: 1,973,913.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,528.40 : 2,199,958.68 = 1,315,842.73 : x
  2. Step 2: Convert to fraction form
    1,466,528.40/2,199,958.68 = 1,315,842.73/x
  3. Step 3: Cross multiply
    1,466,528.40x = 2,199,958.68 × 1,315,842.73
  4. Step 4: Simplify right side
    1,466,528.40x = 2,894,799,635,378.40
  5. Step 5: Solve for x
    x = 2,894,799,635,378.40/1,466,528.40
  6. Step 6: Final answer
    x = 1,973,913.11

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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.