Home / 741,837.41-1,023,790.71-415,183.20

Finding the Fourth Proportional to 741,837.41, 1,023,790.71 and 415,183.20

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Solution

The fourth proportional to 741,837.41, 1,023,790.71 and 415,183.20 is: 572,983.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,837.41 : 1,023,790.71 = 415,183.20 : x
  2. Step 2: Convert to fraction form
    741,837.41/1,023,790.71 = 415,183.20/x
  3. Step 3: Cross multiply
    741,837.41x = 1,023,790.71 × 415,183.20
  4. Step 4: Simplify right side
    741,837.41x = 425,060,703,108.07
  5. Step 5: Solve for x
    x = 425,060,703,108.07/741,837.41
  6. Step 6: Final answer
    x = 572,983.64

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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.