Home / 922,762.20-1,384,143.30-566,621.40

Finding the Fourth Proportional to 922,762.20, 1,384,143.30 and 566,621.40

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Solution

The fourth proportional to 922,762.20, 1,384,143.30 and 566,621.40 is: 849,932.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,762.20 : 1,384,143.30 = 566,621.40 : x
  2. Step 2: Convert to fraction form
    922,762.20/1,384,143.30 = 566,621.40/x
  3. Step 3: Cross multiply
    922,762.20x = 1,384,143.30 × 566,621.40
  4. Step 4: Simplify right side
    922,762.20x = 784,285,214,446.62
  5. Step 5: Solve for x
    x = 784,285,214,446.62/922,762.20
  6. Step 6: Final answer
    x = 849,932.10

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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.