Home / 697,346.32-1,045,613.04-270,383.34

Finding the Fourth Proportional to 697,346.32, 1,045,613.04 and 270,383.34

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Solution

The fourth proportional to 697,346.32, 1,045,613.04 and 270,383.34 is: 405,417.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,346.32 : 1,045,613.04 = 270,383.34 : x
  2. Step 2: Convert to fraction form
    697,346.32/1,045,613.04 = 270,383.34/x
  3. Step 3: Cross multiply
    697,346.32x = 1,045,613.04 × 270,383.34
  4. Step 4: Simplify right side
    697,346.32x = 282,716,351,291.22
  5. Step 5: Solve for x
    x = 282,716,351,291.22/697,346.32
  6. Step 6: Final answer
    x = 405,417.43

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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.