Home / 1,008,984.56-1,513,471.37-432,522.95

Finding the Fourth Proportional to 1,008,984.56, 1,513,471.37 and 432,522.95

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Solution

The fourth proportional to 1,008,984.56, 1,513,471.37 and 432,522.95 is: 648,782.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,984.56 : 1,513,471.37 = 432,522.95 : x
  2. Step 2: Convert to fraction form
    1,008,984.56/1,513,471.37 = 432,522.95/x
  3. Step 3: Cross multiply
    1,008,984.56x = 1,513,471.37 × 432,522.95
  4. Step 4: Simplify right side
    1,008,984.56x = 654,611,101,692.94
  5. Step 5: Solve for x
    x = 654,611,101,692.94/1,008,984.56
  6. Step 6: Final answer
    x = 648,782.08

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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.