Home / 1,447,692.80-2,170,502.40-605,811.20

Finding the Fourth Proportional to 1,447,692.80, 2,170,502.40 and 605,811.20

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Solution

The fourth proportional to 1,447,692.80, 2,170,502.40 and 605,811.20 is: 908,282.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,692.80 : 2,170,502.40 = 605,811.20 : x
  2. Step 2: Convert to fraction form
    1,447,692.80/2,170,502.40 = 605,811.20/x
  3. Step 3: Cross multiply
    1,447,692.80x = 2,170,502.40 × 605,811.20
  4. Step 4: Simplify right side
    1,447,692.80x = 1,314,914,663,546.88
  5. Step 5: Solve for x
    x = 1,314,914,663,546.88/1,447,692.80
  6. Step 6: Final answer
    x = 908,282.93

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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.