Home / 1,268,656.04-1,903,673.10-736,559.56

Finding the Fourth Proportional to 1,268,656.04, 1,903,673.10 and 736,559.56

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Solution

The fourth proportional to 1,268,656.04, 1,903,673.10 and 736,559.56 is: 1,105,239.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,656.04 : 1,903,673.10 = 736,559.56 : x
  2. Step 2: Convert to fraction form
    1,268,656.04/1,903,673.10 = 736,559.56/x
  3. Step 3: Cross multiply
    1,268,656.04x = 1,903,673.10 × 736,559.56
  4. Step 4: Simplify right side
    1,268,656.04x = 1,402,168,620,919.84
  5. Step 5: Solve for x
    x = 1,402,168,620,919.84/1,268,656.04
  6. Step 6: Final answer
    x = 1,105,239.38

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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.