Home / 892,837.47-1,232,124.66-484,947.28

Finding the Fourth Proportional to 892,837.47, 1,232,124.66 and 484,947.28

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Solution

The fourth proportional to 892,837.47, 1,232,124.66 and 484,947.28 is: 669,232.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,837.47 : 1,232,124.66 = 484,947.28 : x
  2. Step 2: Convert to fraction form
    892,837.47/1,232,124.66 = 484,947.28/x
  3. Step 3: Cross multiply
    892,837.47x = 1,232,124.66 × 484,947.28
  4. Step 4: Simplify right side
    892,837.47x = 597,515,500,063.19
  5. Step 5: Solve for x
    x = 597,515,500,063.19/892,837.47
  6. Step 6: Final answer
    x = 669,232.11

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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.