Home / 1,528,834.70-2,295,001.65-898,103.90

Finding the Fourth Proportional to 1,528,834.70, 2,295,001.65 and 898,103.90

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Solution

The fourth proportional to 1,528,834.70, 2,295,001.65 and 898,103.90 is: 1,348,183.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,834.70 : 2,295,001.65 = 898,103.90 : x
  2. Step 2: Convert to fraction form
    1,528,834.70/2,295,001.65 = 898,103.90/x
  3. Step 3: Cross multiply
    1,528,834.70x = 2,295,001.65 × 898,103.90
  4. Step 4: Simplify right side
    1,528,834.70x = 2,061,149,932,371.44
  5. Step 5: Solve for x
    x = 2,061,149,932,371.44/1,528,834.70
  6. Step 6: Final answer
    x = 1,348,183.64

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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.