Home / 892,790.74-1,232,060.10-484,900.56

Finding the Fourth Proportional to 892,790.74, 1,232,060.10 and 484,900.56

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Solution

The fourth proportional to 892,790.74, 1,232,060.10 and 484,900.56 is: 669,167.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,790.74 : 1,232,060.10 = 484,900.56 : x
  2. Step 2: Convert to fraction form
    892,790.74/1,232,060.10 = 484,900.56/x
  3. Step 3: Cross multiply
    892,790.74x = 1,232,060.10 × 484,900.56
  4. Step 4: Simplify right side
    892,790.74x = 597,426,626,283.36
  5. Step 5: Solve for x
    x = 597,426,626,283.36/892,790.74
  6. Step 6: Final answer
    x = 669,167.59

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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.