Home / 1,524,415.53-2,286,623.12-402,494.25

Finding the Fourth Proportional to 1,524,415.53, 2,286,623.12 and 402,494.25

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Solution

The fourth proportional to 1,524,415.53, 2,286,623.12 and 402,494.25 is: 603,741.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,415.53 : 2,286,623.12 = 402,494.25 : x
  2. Step 2: Convert to fraction form
    1,524,415.53/2,286,623.12 = 402,494.25/x
  3. Step 3: Cross multiply
    1,524,415.53x = 2,286,623.12 × 402,494.25
  4. Step 4: Simplify right side
    1,524,415.53x = 920,352,655,704.59
  5. Step 5: Solve for x
    x = 920,352,655,704.59/1,524,415.53
  6. Step 6: Final answer
    x = 603,741.33

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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.