Home / 1,508,156.76-2,081,296.08-829,110.36

Finding the Fourth Proportional to 1,508,156.76, 2,081,296.08 and 829,110.36

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Solution

The fourth proportional to 1,508,156.76, 2,081,296.08 and 829,110.36 is: 1,144,194.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,156.76 : 2,081,296.08 = 829,110.36 : x
  2. Step 2: Convert to fraction form
    1,508,156.76/2,081,296.08 = 829,110.36/x
  3. Step 3: Cross multiply
    1,508,156.76x = 2,081,296.08 × 829,110.36
  4. Step 4: Simplify right side
    1,508,156.76x = 1,725,624,142,155.39
  5. Step 5: Solve for x
    x = 1,725,624,142,155.39/1,508,156.76
  6. Step 6: Final answer
    x = 1,144,194.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.