Home / 949,239.22-1,309,884.32-541,358.32

Finding the Fourth Proportional to 949,239.22, 1,309,884.32 and 541,358.32

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Solution

The fourth proportional to 949,239.22, 1,309,884.32 and 541,358.32 is: 747,036.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,239.22 : 1,309,884.32 = 541,358.32 : x
  2. Step 2: Convert to fraction form
    949,239.22/1,309,884.32 = 541,358.32/x
  3. Step 3: Cross multiply
    949,239.22x = 1,309,884.32 × 541,358.32
  4. Step 4: Simplify right side
    949,239.22x = 709,116,774,869.54
  5. Step 5: Solve for x
    x = 709,116,774,869.54/949,239.22
  6. Step 6: Final answer
    x = 747,036.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.