Home / 891,828.35-1,337,241.22-292,739.34

Finding the Fourth Proportional to 891,828.35, 1,337,241.22 and 292,739.34

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Solution

The fourth proportional to 891,828.35, 1,337,241.22 and 292,739.34 is: 438,944.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,828.35 : 1,337,241.22 = 292,739.34 : x
  2. Step 2: Convert to fraction form
    891,828.35/1,337,241.22 = 292,739.34/x
  3. Step 3: Cross multiply
    891,828.35x = 1,337,241.22 × 292,739.34
  4. Step 4: Simplify right side
    891,828.35x = 391,463,104,013.69
  5. Step 5: Solve for x
    x = 391,463,104,013.69/891,828.35
  6. Step 6: Final answer
    x = 438,944.45

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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.