Home / 770,272.34-1,062,955.94-426,099.30

Finding the Fourth Proportional to 770,272.34, 1,062,955.94 and 426,099.30

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Solution

The fourth proportional to 770,272.34, 1,062,955.94 and 426,099.30 is: 588,006.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,272.34 : 1,062,955.94 = 426,099.30 : x
  2. Step 2: Convert to fraction form
    770,272.34/1,062,955.94 = 426,099.30/x
  3. Step 3: Cross multiply
    770,272.34x = 1,062,955.94 × 426,099.30
  4. Step 4: Simplify right side
    770,272.34x = 452,924,781,964.84
  5. Step 5: Solve for x
    x = 452,924,781,964.84/770,272.34
  6. Step 6: Final answer
    x = 588,006.03

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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.