Home / 1,375,601.64-2,063,427.12-477,075.12

Finding the Fourth Proportional to 1,375,601.64, 2,063,427.12 and 477,075.12

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Solution

The fourth proportional to 1,375,601.64, 2,063,427.12 and 477,075.12 is: 715,621.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,601.64 : 2,063,427.12 = 477,075.12 : x
  2. Step 2: Convert to fraction form
    1,375,601.64/2,063,427.12 = 477,075.12/x
  3. Step 3: Cross multiply
    1,375,601.64x = 2,063,427.12 × 477,075.12
  4. Step 4: Simplify right side
    1,375,601.64x = 984,409,740,885.25
  5. Step 5: Solve for x
    x = 984,409,740,885.25/1,375,601.64
  6. Step 6: Final answer
    x = 715,621.23

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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.