Home / 1,642,356.36-2,464,314.30-1,137,693.96

Finding the Fourth Proportional to 1,642,356.36, 2,464,314.30 and 1,137,693.96

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Solution

The fourth proportional to 1,642,356.36, 2,464,314.30 and 1,137,693.96 is: 1,707,081.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,356.36 : 2,464,314.30 = 1,137,693.96 : x
  2. Step 2: Convert to fraction form
    1,642,356.36/2,464,314.30 = 1,137,693.96/x
  3. Step 3: Cross multiply
    1,642,356.36x = 2,464,314.30 × 1,137,693.96
  4. Step 4: Simplify right side
    1,642,356.36x = 2,803,635,494,651.63
  5. Step 5: Solve for x
    x = 2,803,635,494,651.63/1,642,356.36
  6. Step 6: Final answer
    x = 1,707,081.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.