Home / 1,807,442.53-2,494,296.14-991,631.39

Finding the Fourth Proportional to 1,807,442.53, 2,494,296.14 and 991,631.39

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Solution

The fourth proportional to 1,807,442.53, 2,494,296.14 and 991,631.39 is: 1,368,465.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,442.53 : 2,494,296.14 = 991,631.39 : x
  2. Step 2: Convert to fraction form
    1,807,442.53/2,494,296.14 = 991,631.39/x
  3. Step 3: Cross multiply
    1,807,442.53x = 2,494,296.14 × 991,631.39
  4. Step 4: Simplify right side
    1,807,442.53x = 2,473,422,330,950.20
  5. Step 5: Solve for x
    x = 2,473,422,330,950.20/1,807,442.53
  6. Step 6: Final answer
    x = 1,368,465.27

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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.