Home / 1,135,344.56-1,703,016.84-461,792.30

Finding the Fourth Proportional to 1,135,344.56, 1,703,016.84 and 461,792.30

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Solution

The fourth proportional to 1,135,344.56, 1,703,016.84 and 461,792.30 is: 692,688.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,344.56 : 1,703,016.84 = 461,792.30 : x
  2. Step 2: Convert to fraction form
    1,135,344.56/1,703,016.84 = 461,792.30/x
  3. Step 3: Cross multiply
    1,135,344.56x = 1,703,016.84 × 461,792.30
  4. Step 4: Simplify right side
    1,135,344.56x = 786,440,063,482.33
  5. Step 5: Solve for x
    x = 786,440,063,482.33/1,135,344.56
  6. Step 6: Final answer
    x = 692,688.45

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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.