Home / 1,424,881.30-2,140,432.35-1,004,977.30

Finding the Fourth Proportional to 1,424,881.30, 2,140,432.35 and 1,004,977.30

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Solution

The fourth proportional to 1,424,881.30, 2,140,432.35 and 1,004,977.30 is: 1,509,659.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,881.30 : 2,140,432.35 = 1,004,977.30 : x
  2. Step 2: Convert to fraction form
    1,424,881.30/2,140,432.35 = 1,004,977.30/x
  3. Step 3: Cross multiply
    1,424,881.30x = 2,140,432.35 × 1,004,977.30
  4. Step 4: Simplify right side
    1,424,881.30x = 2,151,085,923,935.66
  5. Step 5: Solve for x
    x = 2,151,085,923,935.66/1,424,881.30
  6. Step 6: Final answer
    x = 1,509,659.73

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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.