Home / 1,001,322.23-1,502,075.67-327,406.98

Finding the Fourth Proportional to 1,001,322.23, 1,502,075.67 and 327,406.98

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Solution

The fourth proportional to 1,001,322.23, 1,502,075.67 and 327,406.98 is: 491,140.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,322.23 : 1,502,075.67 = 327,406.98 : x
  2. Step 2: Convert to fraction form
    1,001,322.23/1,502,075.67 = 327,406.98/x
  3. Step 3: Cross multiply
    1,001,322.23x = 1,502,075.67 × 327,406.98
  4. Step 4: Simplify right side
    1,001,322.23x = 491,790,058,846.18
  5. Step 5: Solve for x
    x = 491,790,058,846.18/1,001,322.23
  6. Step 6: Final answer
    x = 491,140.66

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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.