Home / 1,595,455.33-2,201,742.39-870,306.34

Finding the Fourth Proportional to 1,595,455.33, 2,201,742.39 and 870,306.34

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Solution

The fourth proportional to 1,595,455.33, 2,201,742.39 and 870,306.34 is: 1,201,030.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,455.33 : 2,201,742.39 = 870,306.34 : x
  2. Step 2: Convert to fraction form
    1,595,455.33/2,201,742.39 = 870,306.34/x
  3. Step 3: Cross multiply
    1,595,455.33x = 2,201,742.39 × 870,306.34
  4. Step 4: Simplify right side
    1,595,455.33x = 1,916,190,361,063.75
  5. Step 5: Solve for x
    x = 1,916,190,361,063.75/1,595,455.33
  6. Step 6: Final answer
    x = 1,201,030.40

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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.