Home / 1,268,655.04-1,903,671.60-736,558.56

Finding the Fourth Proportional to 1,268,655.04, 1,903,671.60 and 736,558.56

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Solution

The fourth proportional to 1,268,655.04, 1,903,671.60 and 736,558.56 is: 1,105,237.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,655.04 : 1,903,671.60 = 736,558.56 : x
  2. Step 2: Convert to fraction form
    1,268,655.04/1,903,671.60 = 736,558.56/x
  3. Step 3: Cross multiply
    1,268,655.04x = 1,903,671.60 × 736,558.56
  4. Step 4: Simplify right side
    1,268,655.04x = 1,402,165,612,408.90
  5. Step 5: Solve for x
    x = 1,402,165,612,408.90/1,268,655.04
  6. Step 6: Final answer
    x = 1,105,237.88

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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.