Home / 741,446.10-1,023,187.95-414,754.86

Finding the Fourth Proportional to 741,446.10, 1,023,187.95 and 414,754.86

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Solution

The fourth proportional to 741,446.10, 1,023,187.95 and 414,754.86 is: 572,357.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,446.10 : 1,023,187.95 = 414,754.86 : x
  2. Step 2: Convert to fraction form
    741,446.10/1,023,187.95 = 414,754.86/x
  3. Step 3: Cross multiply
    741,446.10x = 1,023,187.95 × 414,754.86
  4. Step 4: Simplify right side
    741,446.10x = 424,372,174,955.94
  5. Step 5: Solve for x
    x = 424,372,174,955.94/741,446.10
  6. Step 6: Final answer
    x = 572,357.42

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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.