Home / 716,692.40-1,075,427.40-296,010.80

Finding the Fourth Proportional to 716,692.40, 1,075,427.40 and 296,010.80

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Solution

The fourth proportional to 716,692.40, 1,075,427.40 and 296,010.80 is: 444,176.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,692.40 : 1,075,427.40 = 296,010.80 : x
  2. Step 2: Convert to fraction form
    716,692.40/1,075,427.40 = 296,010.80/x
  3. Step 3: Cross multiply
    716,692.40x = 1,075,427.40 × 296,010.80
  4. Step 4: Simplify right side
    716,692.40x = 318,338,125,015.92
  5. Step 5: Solve for x
    x = 318,338,125,015.92/716,692.40
  6. Step 6: Final answer
    x = 444,176.78

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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.