Home / 698,367.22-1,047,816.79-243,009.04

Finding the Fourth Proportional to 698,367.22, 1,047,816.79 and 243,009.04

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Solution

The fourth proportional to 698,367.22, 1,047,816.79 and 243,009.04 is: 364,606.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,367.22 : 1,047,816.79 = 243,009.04 : x
  2. Step 2: Convert to fraction form
    698,367.22/1,047,816.79 = 243,009.04/x
  3. Step 3: Cross multiply
    698,367.22x = 1,047,816.79 × 243,009.04
  4. Step 4: Simplify right side
    698,367.22x = 254,628,952,338.30
  5. Step 5: Solve for x
    x = 254,628,952,338.30/698,367.22
  6. Step 6: Final answer
    x = 364,606.11

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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.