Home / 975,213.60-1,459,969.20-695,277.60

Finding the Fourth Proportional to 975,213.60, 1,459,969.20 and 695,277.60

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Solution

The fourth proportional to 975,213.60, 1,459,969.20 and 695,277.60 is: 1,040,883.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,213.60 : 1,459,969.20 = 695,277.60 : x
  2. Step 2: Convert to fraction form
    975,213.60/1,459,969.20 = 695,277.60/x
  3. Step 3: Cross multiply
    975,213.60x = 1,459,969.20 × 695,277.60
  4. Step 4: Simplify right side
    975,213.60x = 1,015,083,881,449.92
  5. Step 5: Solve for x
    x = 1,015,083,881,449.92/975,213.60
  6. Step 6: Final answer
    x = 1,040,883.64

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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.