Home / 749,334.40-1,034,096.56-409,824.48

Finding the Fourth Proportional to 749,334.40, 1,034,096.56 and 409,824.48

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Solution

The fourth proportional to 749,334.40, 1,034,096.56 and 409,824.48 is: 565,566.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,334.40 : 1,034,096.56 = 409,824.48 : x
  2. Step 2: Convert to fraction form
    749,334.40/1,034,096.56 = 409,824.48/x
  3. Step 3: Cross multiply
    749,334.40x = 1,034,096.56 × 409,824.48
  4. Step 4: Simplify right side
    749,334.40x = 423,798,084,971.79
  5. Step 5: Solve for x
    x = 423,798,084,971.79/749,334.40
  6. Step 6: Final answer
    x = 565,566.03

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Double scale
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1.5x scale

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.