Home / 955,230.42-1,433,079.72-784,740.30

Finding the Fourth Proportional to 955,230.42, 1,433,079.72 and 784,740.30

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Solution

The fourth proportional to 955,230.42, 1,433,079.72 and 784,740.30 is: 1,177,302.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,230.42 : 1,433,079.72 = 784,740.30 : x
  2. Step 2: Convert to fraction form
    955,230.42/1,433,079.72 = 784,740.30/x
  3. Step 3: Cross multiply
    955,230.42x = 1,433,079.72 × 784,740.30
  4. Step 4: Simplify right side
    955,230.42x = 1,124,595,409,396.72
  5. Step 5: Solve for x
    x = 1,124,595,409,396.72/955,230.42
  6. Step 6: Final answer
    x = 1,177,302.76

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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.