Home / 1,446,012.48-2,169,472.14-870,263.94

Finding the Fourth Proportional to 1,446,012.48, 2,169,472.14 and 870,263.94

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Solution

The fourth proportional to 1,446,012.48, 2,169,472.14 and 870,263.94 is: 1,305,668.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,012.48 : 2,169,472.14 = 870,263.94 : x
  2. Step 2: Convert to fraction form
    1,446,012.48/2,169,472.14 = 870,263.94/x
  3. Step 3: Cross multiply
    1,446,012.48x = 2,169,472.14 × 870,263.94
  4. Step 4: Simplify right side
    1,446,012.48x = 1,888,013,372,276.63
  5. Step 5: Solve for x
    x = 1,888,013,372,276.63/1,446,012.48
  6. Step 6: Final answer
    x = 1,305,668.79

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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.