Home / 808,552.80-1,210,496.40-493,624.80

Finding the Fourth Proportional to 808,552.80, 1,210,496.40 and 493,624.80

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Solution

The fourth proportional to 808,552.80, 1,210,496.40 and 493,624.80 is: 739,013.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,552.80 : 1,210,496.40 = 493,624.80 : x
  2. Step 2: Convert to fraction form
    808,552.80/1,210,496.40 = 493,624.80/x
  3. Step 3: Cross multiply
    808,552.80x = 1,210,496.40 × 493,624.80
  4. Step 4: Simplify right side
    808,552.80x = 597,531,043,350.72
  5. Step 5: Solve for x
    x = 597,531,043,350.72/808,552.80
  6. Step 6: Final answer
    x = 739,013.02

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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.