Home / 740,052.94-1,110,522.28-319,328.82

Finding the Fourth Proportional to 740,052.94, 1,110,522.28 and 319,328.82

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Solution

The fourth proportional to 740,052.94, 1,110,522.28 and 319,328.82 is: 479,184.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,052.94 : 1,110,522.28 = 319,328.82 : x
  2. Step 2: Convert to fraction form
    740,052.94/1,110,522.28 = 319,328.82/x
  3. Step 3: Cross multiply
    740,052.94x = 1,110,522.28 × 319,328.82
  4. Step 4: Simplify right side
    740,052.94x = 354,621,766,596.75
  5. Step 5: Solve for x
    x = 354,621,766,596.75/740,052.94
  6. Step 6: Final answer
    x = 479,184.32

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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.