Home / 702,075.50-1,052,267.11-322,472.42

Finding the Fourth Proportional to 702,075.50, 1,052,267.11 and 322,472.42

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Solution

The fourth proportional to 702,075.50, 1,052,267.11 and 322,472.42 is: 483,319.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,075.50 : 1,052,267.11 = 322,472.42 : x
  2. Step 2: Convert to fraction form
    702,075.50/1,052,267.11 = 322,472.42/x
  3. Step 3: Cross multiply
    702,075.50x = 1,052,267.11 × 322,472.42
  4. Step 4: Simplify right side
    702,075.50x = 339,327,121,448.11
  5. Step 5: Solve for x
    x = 339,327,121,448.11/702,075.50
  6. Step 6: Final answer
    x = 483,319.99

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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.