Home / 796,809.04-1,099,284.35-490,353.39

Finding the Fourth Proportional to 796,809.04, 1,099,284.35 and 490,353.39

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Solution

The fourth proportional to 796,809.04, 1,099,284.35 and 490,353.39 is: 676,495.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,809.04 : 1,099,284.35 = 490,353.39 : x
  2. Step 2: Convert to fraction form
    796,809.04/1,099,284.35 = 490,353.39/x
  3. Step 3: Cross multiply
    796,809.04x = 1,099,284.35 × 490,353.39
  4. Step 4: Simplify right side
    796,809.04x = 539,037,802,052.94
  5. Step 5: Solve for x
    x = 539,037,802,052.94/796,809.04
  6. Step 6: Final answer
    x = 676,495.59

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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.