Home / 1,495,205.70-2,243,136.60-484,155.60

Finding the Fourth Proportional to 1,495,205.70, 2,243,136.60 and 484,155.60

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Solution

The fourth proportional to 1,495,205.70, 2,243,136.60 and 484,155.60 is: 726,339.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,205.70 : 2,243,136.60 = 484,155.60 : x
  2. Step 2: Convert to fraction form
    1,495,205.70/2,243,136.60 = 484,155.60/x
  3. Step 3: Cross multiply
    1,495,205.70x = 2,243,136.60 × 484,155.60
  4. Step 4: Simplify right side
    1,495,205.70x = 1,086,027,146,454.96
  5. Step 5: Solve for x
    x = 1,086,027,146,454.96/1,495,205.70
  6. Step 6: Final answer
    x = 726,339.62

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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.