Home / 1,832,846.40-2,749,269.60-485,006.40

Finding the Fourth Proportional to 1,832,846.40, 2,749,269.60 and 485,006.40

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Solution

The fourth proportional to 1,832,846.40, 2,749,269.60 and 485,006.40 is: 727,509.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,846.40 : 2,749,269.60 = 485,006.40 : x
  2. Step 2: Convert to fraction form
    1,832,846.40/2,749,269.60 = 485,006.40/x
  3. Step 3: Cross multiply
    1,832,846.40x = 2,749,269.60 × 485,006.40
  4. Step 4: Simplify right side
    1,832,846.40x = 1,333,413,351,325.44
  5. Step 5: Solve for x
    x = 1,333,413,351,325.44/1,832,846.40
  6. Step 6: Final answer
    x = 727,509.60

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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.