Home / 1,361,297.70-2,041,946.55-1,148,721.30

Finding the Fourth Proportional to 1,361,297.70, 2,041,946.55 and 1,148,721.30

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Solution

The fourth proportional to 1,361,297.70, 2,041,946.55 and 1,148,721.30 is: 1,723,081.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,297.70 : 2,041,946.55 = 1,148,721.30 : x
  2. Step 2: Convert to fraction form
    1,361,297.70/2,041,946.55 = 1,148,721.30/x
  3. Step 3: Cross multiply
    1,361,297.70x = 2,041,946.55 × 1,148,721.30
  4. Step 4: Simplify right side
    1,361,297.70x = 2,345,627,495,446.52
  5. Step 5: Solve for x
    x = 2,345,627,495,446.52/1,361,297.70
  6. Step 6: Final answer
    x = 1,723,081.95

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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.