Home / 1,065,165.21-1,597,926.02-355,410.81

Finding the Fourth Proportional to 1,065,165.21, 1,597,926.02 and 355,410.81

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Solution

The fourth proportional to 1,065,165.21, 1,597,926.02 and 355,410.81 is: 533,175.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,165.21 : 1,597,926.02 = 355,410.81 : x
  2. Step 2: Convert to fraction form
    1,065,165.21/1,597,926.02 = 355,410.81/x
  3. Step 3: Cross multiply
    1,065,165.21x = 1,597,926.02 × 355,410.81
  4. Step 4: Simplify right side
    1,065,165.21x = 567,920,179,311.22
  5. Step 5: Solve for x
    x = 567,920,179,311.22/1,065,165.21
  6. Step 6: Final answer
    x = 533,175.67

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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.