Home / 794,213.48-1,191,809.16-314,359.59

Finding the Fourth Proportional to 794,213.48, 1,191,809.16 and 314,359.59

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Solution

The fourth proportional to 794,213.48, 1,191,809.16 and 314,359.59 is: 471,732.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,213.48 : 1,191,809.16 = 314,359.59 : x
  2. Step 2: Convert to fraction form
    794,213.48/1,191,809.16 = 314,359.59/x
  3. Step 3: Cross multiply
    794,213.48x = 1,191,809.16 × 314,359.59
  4. Step 4: Simplify right side
    794,213.48x = 374,656,638,895.84
  5. Step 5: Solve for x
    x = 374,656,638,895.84/794,213.48
  6. Step 6: Final answer
    x = 471,732.92

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1.5x scale

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.