Home / 779,810.70-1,169,716.05-188,834.70

Finding the Fourth Proportional to 779,810.70, 1,169,716.05 and 188,834.70

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Solution

The fourth proportional to 779,810.70, 1,169,716.05 and 188,834.70 is: 283,252.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,810.70 : 1,169,716.05 = 188,834.70 : x
  2. Step 2: Convert to fraction form
    779,810.70/1,169,716.05 = 188,834.70/x
  3. Step 3: Cross multiply
    779,810.70x = 1,169,716.05 × 188,834.70
  4. Step 4: Simplify right side
    779,810.70x = 220,882,979,386.94
  5. Step 5: Solve for x
    x = 220,882,979,386.94/779,810.70
  6. Step 6: Final answer
    x = 283,252.05

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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.