Home / 707,443.53-1,060,498.21-352,121.64

Finding the Fourth Proportional to 707,443.53, 1,060,498.21 and 352,121.64

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Solution

The fourth proportional to 707,443.53, 1,060,498.21 and 352,121.64 is: 527,850.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,443.53 : 1,060,498.21 = 352,121.64 : x
  2. Step 2: Convert to fraction form
    707,443.53/1,060,498.21 = 352,121.64/x
  3. Step 3: Cross multiply
    707,443.53x = 1,060,498.21 × 352,121.64
  4. Step 4: Simplify right side
    707,443.53x = 373,424,362,739.47
  5. Step 5: Solve for x
    x = 373,424,362,739.47/707,443.53
  6. Step 6: Final answer
    x = 527,850.42

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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.