Home / 929,102.13-1,393,521.98-297,933.93

Finding the Fourth Proportional to 929,102.13, 1,393,521.98 and 297,933.93

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Solution

The fourth proportional to 929,102.13, 1,393,521.98 and 297,933.93 is: 446,858.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,102.13 : 1,393,521.98 = 297,933.93 : x
  2. Step 2: Convert to fraction form
    929,102.13/1,393,521.98 = 297,933.93/x
  3. Step 3: Cross multiply
    929,102.13x = 1,393,521.98 × 297,933.93
  4. Step 4: Simplify right side
    929,102.13x = 415,177,478,553.11
  5. Step 5: Solve for x
    x = 415,177,478,553.11/929,102.13
  6. Step 6: Final answer
    x = 446,858.82

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1.5x scale

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.