Home / 741,652.54-1,023,518.01-415,002.22

Finding the Fourth Proportional to 741,652.54, 1,023,518.01 and 415,002.22

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Solution

The fourth proportional to 741,652.54, 1,023,518.01 and 415,002.22 is: 572,724.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,652.54 : 1,023,518.01 = 415,002.22 : x
  2. Step 2: Convert to fraction form
    741,652.54/1,023,518.01 = 415,002.22/x
  3. Step 3: Cross multiply
    741,652.54x = 1,023,518.01 × 415,002.22
  4. Step 4: Simplify right side
    741,652.54x = 424,762,246,359.98
  5. Step 5: Solve for x
    x = 424,762,246,359.98/741,652.54
  6. Step 6: Final answer
    x = 572,724.05

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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.