Home / 1,493,897.58-2,061,738.31-913,460.90

Finding the Fourth Proportional to 1,493,897.58, 2,061,738.31 and 913,460.90

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Solution

The fourth proportional to 1,493,897.58, 2,061,738.31 and 913,460.90 is: 1,260,673.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,897.58 : 2,061,738.31 = 913,460.90 : x
  2. Step 2: Convert to fraction form
    1,493,897.58/2,061,738.31 = 913,460.90/x
  3. Step 3: Cross multiply
    1,493,897.58x = 2,061,738.31 × 913,460.90
  4. Step 4: Simplify right side
    1,493,897.58x = 1,883,317,321,337.47
  5. Step 5: Solve for x
    x = 1,883,317,321,337.47/1,493,897.58
  6. Step 6: Final answer
    x = 1,260,673.65

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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.