Home / 1,080,764.70-1,622,068.65-482,646.30

Finding the Fourth Proportional to 1,080,764.70, 1,622,068.65 and 482,646.30

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Solution

The fourth proportional to 1,080,764.70, 1,622,068.65 and 482,646.30 is: 724,381.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,764.70 : 1,622,068.65 = 482,646.30 : x
  2. Step 2: Convert to fraction form
    1,080,764.70/1,622,068.65 = 482,646.30/x
  3. Step 3: Cross multiply
    1,080,764.70x = 1,622,068.65 × 482,646.30
  4. Step 4: Simplify right side
    1,080,764.70x = 782,885,432,268.50
  5. Step 5: Solve for x
    x = 782,885,432,268.50/1,080,764.70
  6. Step 6: Final answer
    x = 724,381.02

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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.