Home / 1,120,898.80-1,546,795.77-662,160.68

Finding the Fourth Proportional to 1,120,898.80, 1,546,795.77 and 662,160.68

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Solution

The fourth proportional to 1,120,898.80, 1,546,795.77 and 662,160.68 is: 913,755.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,898.80 : 1,546,795.77 = 662,160.68 : x
  2. Step 2: Convert to fraction form
    1,120,898.80/1,546,795.77 = 662,160.68/x
  3. Step 3: Cross multiply
    1,120,898.80x = 1,546,795.77 × 662,160.68
  4. Step 4: Simplify right side
    1,120,898.80x = 1,024,227,338,884.32
  5. Step 5: Solve for x
    x = 1,024,227,338,884.32/1,120,898.80
  6. Step 6: Final answer
    x = 913,755.41

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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.