Home / 1,702,377.30-2,349,296.64-938,458.20

Finding the Fourth Proportional to 1,702,377.30, 2,349,296.64 and 938,458.20

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Solution

The fourth proportional to 1,702,377.30, 2,349,296.64 and 938,458.20 is: 1,295,081.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,377.30 : 2,349,296.64 = 938,458.20 : x
  2. Step 2: Convert to fraction form
    1,702,377.30/2,349,296.64 = 938,458.20/x
  3. Step 3: Cross multiply
    1,702,377.30x = 2,349,296.64 × 938,458.20
  4. Step 4: Simplify right side
    1,702,377.30x = 2,204,716,696,040.45
  5. Step 5: Solve for x
    x = 2,204,716,696,040.45/1,702,377.30
  6. Step 6: Final answer
    x = 1,295,081.12

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.