Home / 697,090.68-1,045,723.59-223,648.92

Finding the Fourth Proportional to 697,090.68, 1,045,723.59 and 223,648.92

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Solution

The fourth proportional to 697,090.68, 1,045,723.59 and 223,648.92 is: 335,501.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,090.68 : 1,045,723.59 = 223,648.92 : x
  2. Step 2: Convert to fraction form
    697,090.68/1,045,723.59 = 223,648.92/x
  3. Step 3: Cross multiply
    697,090.68x = 1,045,723.59 × 223,648.92
  4. Step 4: Simplify right side
    697,090.68x = 233,874,951,522.02
  5. Step 5: Solve for x
    x = 233,874,951,522.02/697,090.68
  6. Step 6: Final answer
    x = 335,501.48

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Double scale
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Similar ratio
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1.5x scale

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.