Home / 975,422.56-1,346,543.32-733,797.12

Finding the Fourth Proportional to 975,422.56, 1,346,543.32 and 733,797.12

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Solution

The fourth proportional to 975,422.56, 1,346,543.32 and 733,797.12 is: 1,012,986.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,422.56 : 1,346,543.32 = 733,797.12 : x
  2. Step 2: Convert to fraction form
    975,422.56/1,346,543.32 = 733,797.12/x
  3. Step 3: Cross multiply
    975,422.56x = 1,346,543.32 × 733,797.12
  4. Step 4: Simplify right side
    975,422.56x = 988,089,610,171.24
  5. Step 5: Solve for x
    x = 988,089,610,171.24/975,422.56
  6. Step 6: Final answer
    x = 1,012,986.22

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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.