Home / 1,347,101.70-2,020,652.55-1,200,955.43

Finding the Fourth Proportional to 1,347,101.70, 2,020,652.55 and 1,200,955.43

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Solution

The fourth proportional to 1,347,101.70, 2,020,652.55 and 1,200,955.43 is: 1,801,433.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,101.70 : 2,020,652.55 = 1,200,955.43 : x
  2. Step 2: Convert to fraction form
    1,347,101.70/2,020,652.55 = 1,200,955.43/x
  3. Step 3: Cross multiply
    1,347,101.70x = 2,020,652.55 × 1,200,955.43
  4. Step 4: Simplify right side
    1,347,101.70x = 2,426,713,641,962.58
  5. Step 5: Solve for x
    x = 2,426,713,641,962.58/1,347,101.70
  6. Step 6: Final answer
    x = 1,801,433.14

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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.