Home / 1,075,517.34-1,614,272.93-543,412.35

Finding the Fourth Proportional to 1,075,517.34, 1,614,272.93 and 543,412.35

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Solution

The fourth proportional to 1,075,517.34, 1,614,272.93 and 543,412.35 is: 815,622.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,517.34 : 1,614,272.93 = 543,412.35 : x
  2. Step 2: Convert to fraction form
    1,075,517.34/1,614,272.93 = 543,412.35/x
  3. Step 3: Cross multiply
    1,075,517.34x = 1,614,272.93 × 543,412.35
  4. Step 4: Simplify right side
    1,075,517.34x = 877,215,843,715.62
  5. Step 5: Solve for x
    x = 877,215,843,715.62/1,075,517.34
  6. Step 6: Final answer
    x = 815,622.22

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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.