Home / 910,657.53-1,366,052.31-349,692.03

Finding the Fourth Proportional to 910,657.53, 1,366,052.31 and 349,692.03

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Solution

The fourth proportional to 910,657.53, 1,366,052.31 and 349,692.03 is: 524,563.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,657.53 : 1,366,052.31 = 349,692.03 : x
  2. Step 2: Convert to fraction form
    910,657.53/1,366,052.31 = 349,692.03/x
  3. Step 3: Cross multiply
    910,657.53x = 1,366,052.31 × 349,692.03
  4. Step 4: Simplify right side
    910,657.53x = 477,697,605,370.09
  5. Step 5: Solve for x
    x = 477,697,605,370.09/910,657.53
  6. Step 6: Final answer
    x = 524,563.39

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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.