Home / 892,702.08-1,231,924.50-484,800.39

Finding the Fourth Proportional to 892,702.08, 1,231,924.50 and 484,800.39

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Solution

The fourth proportional to 892,702.08, 1,231,924.50 and 484,800.39 is: 669,022.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,702.08 : 1,231,924.50 = 484,800.39 : x
  2. Step 2: Convert to fraction form
    892,702.08/1,231,924.50 = 484,800.39/x
  3. Step 3: Cross multiply
    892,702.08x = 1,231,924.50 × 484,800.39
  4. Step 4: Simplify right side
    892,702.08x = 597,237,478,050.56
  5. Step 5: Solve for x
    x = 597,237,478,050.56/892,702.08
  6. Step 6: Final answer
    x = 669,022.16

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.