Home / 1,162,200.05-1,742,301.54-403,943.05

Finding the Fourth Proportional to 1,162,200.05, 1,742,301.54 and 403,943.05

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Solution

The fourth proportional to 1,162,200.05, 1,742,301.54 and 403,943.05 is: 605,567.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,200.05 : 1,742,301.54 = 403,943.05 : x
  2. Step 2: Convert to fraction form
    1,162,200.05/1,742,301.54 = 403,943.05/x
  3. Step 3: Cross multiply
    1,162,200.05x = 1,742,301.54 × 403,943.05
  4. Step 4: Simplify right side
    1,162,200.05x = 703,790,587,356.07
  5. Step 5: Solve for x
    x = 703,790,587,356.07/1,162,200.05
  6. Step 6: Final answer
    x = 605,567.51

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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.