Home / 1,705,355.57-2,353,433.49-970,269.32

Finding the Fourth Proportional to 1,705,355.57, 2,353,433.49 and 970,269.32

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Solution

The fourth proportional to 1,705,355.57, 2,353,433.49 and 970,269.32 is: 1,338,996.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,355.57 : 2,353,433.49 = 970,269.32 : x
  2. Step 2: Convert to fraction form
    1,705,355.57/2,353,433.49 = 970,269.32/x
  3. Step 3: Cross multiply
    1,705,355.57x = 2,353,433.49 × 970,269.32
  4. Step 4: Simplify right side
    1,705,355.57x = 2,283,464,317,891.11
  5. Step 5: Solve for x
    x = 2,283,464,317,891.11/1,705,355.57
  6. Step 6: Final answer
    x = 1,338,996.02

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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.