Home / 1,107,075.30-1,660,904.55-397,029.30

Finding the Fourth Proportional to 1,107,075.30, 1,660,904.55 and 397,029.30

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Solution

The fourth proportional to 1,107,075.30, 1,660,904.55 and 397,029.30 is: 595,648.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,075.30 : 1,660,904.55 = 397,029.30 : x
  2. Step 2: Convert to fraction form
    1,107,075.30/1,660,904.55 = 397,029.30/x
  3. Step 3: Cross multiply
    1,107,075.30x = 1,660,904.55 × 397,029.30
  4. Step 4: Simplify right side
    1,107,075.30x = 659,427,770,853.32
  5. Step 5: Solve for x
    x = 659,427,770,853.32/1,107,075.30
  6. Step 6: Final answer
    x = 595,648.53

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1.5x scale

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.