Home / 673,725.30-1,010,051.37-389,092.02

Finding the Fourth Proportional to 673,725.30, 1,010,051.37 and 389,092.02

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Solution

The fourth proportional to 673,725.30, 1,010,051.37 and 389,092.02 is: 583,328.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,725.30 : 1,010,051.37 = 389,092.02 : x
  2. Step 2: Convert to fraction form
    673,725.30/1,010,051.37 = 389,092.02/x
  3. Step 3: Cross multiply
    673,725.30x = 1,010,051.37 × 389,092.02
  4. Step 4: Simplify right side
    673,725.30x = 393,002,927,857.07
  5. Step 5: Solve for x
    x = 393,002,927,857.07/673,725.30
  6. Step 6: Final answer
    x = 583,328.14

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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.