Home / 1,815,277.10-2,722,280.81-535,544.73

Finding the Fourth Proportional to 1,815,277.10, 2,722,280.81 and 535,544.73

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Solution

The fourth proportional to 1,815,277.10, 2,722,280.81 and 535,544.73 is: 803,129.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,277.10 : 2,722,280.81 = 535,544.73 : x
  2. Step 2: Convert to fraction form
    1,815,277.10/2,722,280.81 = 535,544.73/x
  3. Step 3: Cross multiply
    1,815,277.10x = 2,722,280.81 × 535,544.73
  4. Step 4: Simplify right side
    1,815,277.10x = 1,457,903,138,697.91
  5. Step 5: Solve for x
    x = 1,457,903,138,697.91/1,815,277.10
  6. Step 6: Final answer
    x = 803,129.80

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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.