Home / 729,041.86-1,093,188.30-329,466.16

Finding the Fourth Proportional to 729,041.86, 1,093,188.30 and 329,466.16

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Solution

The fourth proportional to 729,041.86, 1,093,188.30 and 329,466.16 is: 494,030.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,041.86 : 1,093,188.30 = 329,466.16 : x
  2. Step 2: Convert to fraction form
    729,041.86/1,093,188.30 = 329,466.16/x
  3. Step 3: Cross multiply
    729,041.86x = 1,093,188.30 × 329,466.16
  4. Step 4: Simplify right side
    729,041.86x = 360,168,551,357.93
  5. Step 5: Solve for x
    x = 360,168,551,357.93/729,041.86
  6. Step 6: Final answer
    x = 494,030.00

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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.