Home / 698,213.59-1,047,402.38-248,998.31

Finding the Fourth Proportional to 698,213.59, 1,047,402.38 and 248,998.31

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Solution

The fourth proportional to 698,213.59, 1,047,402.38 and 248,998.31 is: 373,526.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,213.59 : 1,047,402.38 = 248,998.31 : x
  2. Step 2: Convert to fraction form
    698,213.59/1,047,402.38 = 248,998.31/x
  3. Step 3: Cross multiply
    698,213.59x = 1,047,402.38 × 248,998.31
  4. Step 4: Simplify right side
    698,213.59x = 260,801,422,509.98
  5. Step 5: Solve for x
    x = 260,801,422,509.98/698,213.59
  6. Step 6: Final answer
    x = 373,526.71

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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.