Home / 770,336.90-1,156,626.99-546,883.82

Finding the Fourth Proportional to 770,336.90, 1,156,626.99 and 546,883.82

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Solution

The fourth proportional to 770,336.90, 1,156,626.99 and 546,883.82 is: 821,122.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,336.90 : 1,156,626.99 = 546,883.82 : x
  2. Step 2: Convert to fraction form
    770,336.90/1,156,626.99 = 546,883.82/x
  3. Step 3: Cross multiply
    770,336.90x = 1,156,626.99 × 546,883.82
  4. Step 4: Simplify right side
    770,336.90x = 632,540,580,823.17
  5. Step 5: Solve for x
    x = 632,540,580,823.17/770,336.90
  6. Step 6: Final answer
    x = 821,122.01

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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.