Home / 1,672,242.30-2,507,985.18-773,194.14

Finding the Fourth Proportional to 1,672,242.30, 2,507,985.18 and 773,194.14

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Solution

The fourth proportional to 1,672,242.30, 2,507,985.18 and 773,194.14 is: 1,159,616.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,242.30 : 2,507,985.18 = 773,194.14 : x
  2. Step 2: Convert to fraction form
    1,672,242.30/2,507,985.18 = 773,194.14/x
  3. Step 3: Cross multiply
    1,672,242.30x = 2,507,985.18 × 773,194.14
  4. Step 4: Simplify right side
    1,672,242.30x = 1,939,159,444,382.85
  5. Step 5: Solve for x
    x = 1,939,159,444,382.85/1,672,242.30
  6. Step 6: Final answer
    x = 1,159,616.31

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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.