Home / 1,786,344.48-2,673,528.96-1,466,478.72

Finding the Fourth Proportional to 1,786,344.48, 2,673,528.96 and 1,466,478.72

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Solution

The fourth proportional to 1,786,344.48, 2,673,528.96 and 1,466,478.72 is: 2,194,802.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,344.48 : 2,673,528.96 = 1,466,478.72 : x
  2. Step 2: Convert to fraction form
    1,786,344.48/2,673,528.96 = 1,466,478.72/x
  3. Step 3: Cross multiply
    1,786,344.48x = 2,673,528.96 × 1,466,478.72
  4. Step 4: Simplify right side
    1,786,344.48x = 3,920,673,327,143.73
  5. Step 5: Solve for x
    x = 3,920,673,327,143.73/1,786,344.48
  6. Step 6: Final answer
    x = 2,194,802.50

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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.