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Finding the Fourth Proportional to 578,060.24, 797,754.12 and 323,396.24

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Solution

The fourth proportional to 578,060.24, 797,754.12 and 323,396.24 is: 446,304.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,060.24 : 797,754.12 = 323,396.24 : x
  2. Step 2: Convert to fraction form
    578,060.24/797,754.12 = 323,396.24/x
  3. Step 3: Cross multiply
    578,060.24x = 797,754.12 × 323,396.24
  4. Step 4: Simplify right side
    578,060.24x = 257,990,682,852.51
  5. Step 5: Solve for x
    x = 257,990,682,852.51/578,060.24
  6. Step 6: Final answer
    x = 446,304.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.