Home / 770,271.34-1,062,954.56-426,098.30

Finding the Fourth Proportional to 770,271.34, 1,062,954.56 and 426,098.30

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Solution

The fourth proportional to 770,271.34, 1,062,954.56 and 426,098.30 is: 588,004.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,271.34 : 1,062,954.56 = 426,098.30 : x
  2. Step 2: Convert to fraction form
    770,271.34/1,062,954.56 = 426,098.30/x
  3. Step 3: Cross multiply
    770,271.34x = 1,062,954.56 × 426,098.30
  4. Step 4: Simplify right side
    770,271.34x = 452,923,130,993.25
  5. Step 5: Solve for x
    x = 452,923,130,993.25/770,271.34
  6. Step 6: Final answer
    x = 588,004.65

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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.