Home / 757,060.20-1,136,027.70-283,793.40

Finding the Fourth Proportional to 757,060.20, 1,136,027.70 and 283,793.40

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Solution

The fourth proportional to 757,060.20, 1,136,027.70 and 283,793.40 is: 425,854.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,060.20 : 1,136,027.70 = 283,793.40 : x
  2. Step 2: Convert to fraction form
    757,060.20/1,136,027.70 = 283,793.40/x
  3. Step 3: Cross multiply
    757,060.20x = 1,136,027.70 × 283,793.40
  4. Step 4: Simplify right side
    757,060.20x = 322,397,163,477.18
  5. Step 5: Solve for x
    x = 322,397,163,477.18/757,060.20
  6. Step 6: Final answer
    x = 425,854.06

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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.