Home / 735,796.98-1,014,767.60-477,419.40

Finding the Fourth Proportional to 735,796.98, 1,014,767.60 and 477,419.40

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Solution

The fourth proportional to 735,796.98, 1,014,767.60 and 477,419.40 is: 658,428.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,796.98 : 1,014,767.60 = 477,419.40 : x
  2. Step 2: Convert to fraction form
    735,796.98/1,014,767.60 = 477,419.40/x
  3. Step 3: Cross multiply
    735,796.98x = 1,014,767.60 × 477,419.40
  4. Step 4: Simplify right side
    735,796.98x = 484,469,736,344.34
  5. Step 5: Solve for x
    x = 484,469,736,344.34/735,796.98
  6. Step 6: Final answer
    x = 658,428.55

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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.