Home / 1,533,288.96-2,115,910.23-845,024.57

Finding the Fourth Proportional to 1,533,288.96, 2,115,910.23 and 845,024.57

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Solution

The fourth proportional to 1,533,288.96, 2,115,910.23 and 845,024.57 is: 1,166,118.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,288.96 : 2,115,910.23 = 845,024.57 : x
  2. Step 2: Convert to fraction form
    1,533,288.96/2,115,910.23 = 845,024.57/x
  3. Step 3: Cross multiply
    1,533,288.96x = 2,115,910.23 × 845,024.57
  4. Step 4: Simplify right side
    1,533,288.96x = 1,787,996,121,684.80
  5. Step 5: Solve for x
    x = 1,787,996,121,684.80/1,533,288.96
  6. Step 6: Final answer
    x = 1,166,118.17

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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.