Home / 750,994.76-1,036,333.14-428,692.04

Finding the Fourth Proportional to 750,994.76, 1,036,333.14 and 428,692.04

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Solution

The fourth proportional to 750,994.76, 1,036,333.14 and 428,692.04 is: 591,572.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,994.76 : 1,036,333.14 = 428,692.04 : x
  2. Step 2: Convert to fraction form
    750,994.76/1,036,333.14 = 428,692.04/x
  3. Step 3: Cross multiply
    750,994.76x = 1,036,333.14 × 428,692.04
  4. Step 4: Simplify right side
    750,994.76x = 444,267,767,906.21
  5. Step 5: Solve for x
    x = 444,267,767,906.21/750,994.76
  6. Step 6: Final answer
    x = 591,572.39

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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.