Home / 882,803.20-1,324,377.60-377,363.20

Finding the Fourth Proportional to 882,803.20, 1,324,377.60 and 377,363.20

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Solution

The fourth proportional to 882,803.20, 1,324,377.60 and 377,363.20 is: 566,118.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,803.20 : 1,324,377.60 = 377,363.20 : x
  2. Step 2: Convert to fraction form
    882,803.20/1,324,377.60 = 377,363.20/x
  3. Step 3: Cross multiply
    882,803.20x = 1,324,377.60 × 377,363.20
  4. Step 4: Simplify right side
    882,803.20x = 499,771,369,144.32
  5. Step 5: Solve for x
    x = 499,771,369,144.32/882,803.20
  6. Step 6: Final answer
    x = 566,118.67

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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.