Home / 1,446,057.90-2,169,075.93-435,175.50

Finding the Fourth Proportional to 1,446,057.90, 2,169,075.93 and 435,175.50

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Solution

The fourth proportional to 1,446,057.90, 2,169,075.93 and 435,175.50 is: 652,759.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,057.90 : 2,169,075.93 = 435,175.50 : x
  2. Step 2: Convert to fraction form
    1,446,057.90/2,169,075.93 = 435,175.50/x
  3. Step 3: Cross multiply
    1,446,057.90x = 2,169,075.93 × 435,175.50
  4. Step 4: Simplify right side
    1,446,057.90x = 943,928,702,375.72
  5. Step 5: Solve for x
    x = 943,928,702,375.72/1,446,057.90
  6. Step 6: Final answer
    x = 652,759.96

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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.