Home / 1,347,338.10-2,018,054.70-1,197,747.30

Finding the Fourth Proportional to 1,347,338.10, 2,018,054.70 and 1,197,747.30

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Solution

The fourth proportional to 1,347,338.10, 2,018,054.70 and 1,197,747.30 is: 1,793,996.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,338.10 : 2,018,054.70 = 1,197,747.30 : x
  2. Step 2: Convert to fraction form
    1,347,338.10/2,018,054.70 = 1,197,747.30/x
  3. Step 3: Cross multiply
    1,347,338.10x = 2,018,054.70 × 1,197,747.30
  4. Step 4: Simplify right side
    1,347,338.10x = 2,417,119,568,177.31
  5. Step 5: Solve for x
    x = 2,417,119,568,177.31/1,347,338.10
  6. Step 6: Final answer
    x = 1,793,996.30

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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.