Home / 947,361.67-1,308,232.20-608,420.41

Finding the Fourth Proportional to 947,361.67, 1,308,232.20 and 608,420.41

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Solution

The fourth proportional to 947,361.67, 1,308,232.20 and 608,420.41 is: 840,180.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,361.67 : 1,308,232.20 = 608,420.41 : x
  2. Step 2: Convert to fraction form
    947,361.67/1,308,232.20 = 608,420.41/x
  3. Step 3: Cross multiply
    947,361.67x = 1,308,232.20 × 608,420.41
  4. Step 4: Simplify right side
    947,361.67x = 795,955,171,499.20
  5. Step 5: Solve for x
    x = 795,955,171,499.20/947,361.67
  6. Step 6: Final answer
    x = 840,180.89

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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.