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Finding the Fourth Proportional to 882,783.70, 1,324,348.35 and 377,343.70

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Solution

The fourth proportional to 882,783.70, 1,324,348.35 and 377,343.70 is: 566,089.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,783.70 : 1,324,348.35 = 377,343.70 : x
  2. Step 2: Convert to fraction form
    882,783.70/1,324,348.35 = 377,343.70/x
  3. Step 3: Cross multiply
    882,783.70x = 1,324,348.35 × 377,343.70
  4. Step 4: Simplify right side
    882,783.70x = 499,734,506,477.90
  5. Step 5: Solve for x
    x = 499,734,506,477.90/882,783.70
  6. Step 6: Final answer
    x = 566,089.41

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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.