Home / 773,322.30-1,158,999.30-373,101.30

Finding the Fourth Proportional to 773,322.30, 1,158,999.30 and 373,101.30

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Solution

The fourth proportional to 773,322.30, 1,158,999.30 and 373,101.30 is: 559,177.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,322.30 : 1,158,999.30 = 373,101.30 : x
  2. Step 2: Convert to fraction form
    773,322.30/1,158,999.30 = 373,101.30/x
  3. Step 3: Cross multiply
    773,322.30x = 1,158,999.30 × 373,101.30
  4. Step 4: Simplify right side
    773,322.30x = 432,424,145,529.09
  5. Step 5: Solve for x
    x = 432,424,145,529.09/773,322.30
  6. Step 6: Final answer
    x = 559,177.13

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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.