Home / 669,321.40-1,001,066.10-598,754.20

Finding the Fourth Proportional to 669,321.40, 1,001,066.10 and 598,754.20

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Solution

The fourth proportional to 669,321.40, 1,001,066.10 and 598,754.20 is: 895,522.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,321.40 : 1,001,066.10 = 598,754.20 : x
  2. Step 2: Convert to fraction form
    669,321.40/1,001,066.10 = 598,754.20/x
  3. Step 3: Cross multiply
    669,321.40x = 1,001,066.10 × 598,754.20
  4. Step 4: Simplify right side
    669,321.40x = 599,392,531,852.62
  5. Step 5: Solve for x
    x = 599,392,531,852.62/669,321.40
  6. Step 6: Final answer
    x = 895,522.74

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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.