Home / 896,813.66-1,345,286.10-364,344.77

Finding the Fourth Proportional to 896,813.66, 1,345,286.10 and 364,344.77

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Solution

The fourth proportional to 896,813.66, 1,345,286.10 and 364,344.77 is: 546,543.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,813.66 : 1,345,286.10 = 364,344.77 : x
  2. Step 2: Convert to fraction form
    896,813.66/1,345,286.10 = 364,344.77/x
  3. Step 3: Cross multiply
    896,813.66x = 1,345,286.10 × 364,344.77
  4. Step 4: Simplify right side
    896,813.66x = 490,147,947,962.27
  5. Step 5: Solve for x
    x = 490,147,947,962.27/896,813.66
  6. Step 6: Final answer
    x = 546,543.81

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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.