Home / 917,625.24-1,376,525.34-356,703.48

Finding the Fourth Proportional to 917,625.24, 1,376,525.34 and 356,703.48

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Solution

The fourth proportional to 917,625.24, 1,376,525.34 and 356,703.48 is: 535,089.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,625.24 : 1,376,525.34 = 356,703.48 : x
  2. Step 2: Convert to fraction form
    917,625.24/1,376,525.34 = 356,703.48/x
  3. Step 3: Cross multiply
    917,625.24x = 1,376,525.34 × 356,703.48
  4. Step 4: Simplify right side
    917,625.24x = 491,011,379,086.18
  5. Step 5: Solve for x
    x = 491,011,379,086.18/917,625.24
  6. Step 6: Final answer
    x = 535,089.23

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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.