Home / 1,343,141.10-2,014,711.65-1,196,174.70

Finding the Fourth Proportional to 1,343,141.10, 2,014,711.65 and 1,196,174.70

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Solution

The fourth proportional to 1,343,141.10, 2,014,711.65 and 1,196,174.70 is: 1,794,262.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,141.10 : 2,014,711.65 = 1,196,174.70 : x
  2. Step 2: Convert to fraction form
    1,343,141.10/2,014,711.65 = 1,196,174.70/x
  3. Step 3: Cross multiply
    1,343,141.10x = 2,014,711.65 × 1,196,174.70
  4. Step 4: Simplify right side
    1,343,141.10x = 2,409,947,103,525.26
  5. Step 5: Solve for x
    x = 2,409,947,103,525.26/1,343,141.10
  6. Step 6: Final answer
    x = 1,794,262.05

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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.