Home / 1,490,296.43-2,056,491.82-845,716.62

Finding the Fourth Proportional to 1,490,296.43, 2,056,491.82 and 845,716.62

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Solution

The fourth proportional to 1,490,296.43, 2,056,491.82 and 845,716.62 is: 1,167,022.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,296.43 : 2,056,491.82 = 845,716.62 : x
  2. Step 2: Convert to fraction form
    1,490,296.43/2,056,491.82 = 845,716.62/x
  3. Step 3: Cross multiply
    1,490,296.43x = 2,056,491.82 × 845,716.62
  4. Step 4: Simplify right side
    1,490,296.43x = 1,739,209,319,837.04
  5. Step 5: Solve for x
    x = 1,739,209,319,837.04/1,490,296.43
  6. Step 6: Final answer
    x = 1,167,022.40

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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.