Home / 770,733.31-1,153,796.60-466,205.87

Finding the Fourth Proportional to 770,733.31, 1,153,796.60 and 466,205.87

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Solution

The fourth proportional to 770,733.31, 1,153,796.60 and 466,205.87 is: 697,915.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,733.31 : 1,153,796.60 = 466,205.87 : x
  2. Step 2: Convert to fraction form
    770,733.31/1,153,796.60 = 466,205.87/x
  3. Step 3: Cross multiply
    770,733.31x = 1,153,796.60 × 466,205.87
  4. Step 4: Simplify right side
    770,733.31x = 537,906,743,643.42
  5. Step 5: Solve for x
    x = 537,906,743,643.42/770,733.31
  6. Step 6: Final answer
    x = 697,915.52

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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.