Home / 971,138.16-1,453,883.96-565,092.87

Finding the Fourth Proportional to 971,138.16, 1,453,883.96 and 565,092.87

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Solution

The fourth proportional to 971,138.16, 1,453,883.96 and 565,092.87 is: 845,996.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,138.16 : 1,453,883.96 = 565,092.87 : x
  2. Step 2: Convert to fraction form
    971,138.16/1,453,883.96 = 565,092.87/x
  3. Step 3: Cross multiply
    971,138.16x = 1,453,883.96 × 565,092.87
  4. Step 4: Simplify right side
    971,138.16x = 821,579,456,777.90
  5. Step 5: Solve for x
    x = 821,579,456,777.90/971,138.16
  6. Step 6: Final answer
    x = 845,996.47

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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.