Home / 1,275,508.26-1,911,949.83-565,870.50

Finding the Fourth Proportional to 1,275,508.26, 1,911,949.83 and 565,870.50

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Solution

The fourth proportional to 1,275,508.26, 1,911,949.83 and 565,870.50 is: 848,223.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,508.26 : 1,911,949.83 = 565,870.50 : x
  2. Step 2: Convert to fraction form
    1,275,508.26/1,911,949.83 = 565,870.50/x
  3. Step 3: Cross multiply
    1,275,508.26x = 1,911,949.83 × 565,870.50
  4. Step 4: Simplify right side
    1,275,508.26x = 1,081,916,006,277.02
  5. Step 5: Solve for x
    x = 1,081,916,006,277.02/1,275,508.26
  6. Step 6: Final answer
    x = 848,223.44

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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.