Home / 564,621.57-846,803.16-336,981.47

Finding the Fourth Proportional to 564,621.57, 846,803.16 and 336,981.47

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Solution

The fourth proportional to 564,621.57, 846,803.16 and 336,981.47 is: 505,395.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,621.57 : 846,803.16 = 336,981.47 : x
  2. Step 2: Convert to fraction form
    564,621.57/846,803.16 = 336,981.47/x
  3. Step 3: Cross multiply
    564,621.57x = 846,803.16 × 336,981.47
  4. Step 4: Simplify right side
    564,621.57x = 285,356,969,423.43
  5. Step 5: Solve for x
    x = 285,356,969,423.43/564,621.57
  6. Step 6: Final answer
    x = 505,395.09

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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.