Home / 896,813.91-1,345,286.48-364,345.02

Finding the Fourth Proportional to 896,813.91, 1,345,286.48 and 364,345.02

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Solution

The fourth proportional to 896,813.91, 1,345,286.48 and 364,345.02 is: 546,544.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,813.91 : 1,345,286.48 = 364,345.02 : x
  2. Step 2: Convert to fraction form
    896,813.91/1,345,286.48 = 364,345.02/x
  3. Step 3: Cross multiply
    896,813.91x = 1,345,286.48 × 364,345.02
  4. Step 4: Simplify right side
    896,813.91x = 490,148,420,913.17
  5. Step 5: Solve for x
    x = 490,148,420,913.17/896,813.91
  6. Step 6: Final answer
    x = 546,544.18

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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.