Home / 950,625.41-1,311,372.38-644,598.23

Finding the Fourth Proportional to 950,625.41, 1,311,372.38 and 644,598.23

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Solution

The fourth proportional to 950,625.41, 1,311,372.38 and 644,598.23 is: 889,212.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,625.41 : 1,311,372.38 = 644,598.23 : x
  2. Step 2: Convert to fraction form
    950,625.41/1,311,372.38 = 644,598.23/x
  3. Step 3: Cross multiply
    950,625.41x = 1,311,372.38 × 644,598.23
  4. Step 4: Simplify right side
    950,625.41x = 845,308,315,018.89
  5. Step 5: Solve for x
    x = 845,308,315,018.89/950,625.41
  6. Step 6: Final answer
    x = 889,212.83

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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.