Home / 942,404.63-1,300,419.97-534,376.04

Finding the Fourth Proportional to 942,404.63, 1,300,419.97 and 534,376.04

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Solution

The fourth proportional to 942,404.63, 1,300,419.97 and 534,376.04 is: 737,383.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,404.63 : 1,300,419.97 = 534,376.04 : x
  2. Step 2: Convert to fraction form
    942,404.63/1,300,419.97 = 534,376.04/x
  3. Step 3: Cross multiply
    942,404.63x = 1,300,419.97 × 534,376.04
  4. Step 4: Simplify right side
    942,404.63x = 694,913,266,067.48
  5. Step 5: Solve for x
    x = 694,913,266,067.48/942,404.63
  6. Step 6: Final answer
    x = 737,383.12

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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.