Home / 975,161.60-1,459,891.20-695,225.60

Finding the Fourth Proportional to 975,161.60, 1,459,891.20 and 695,225.60

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Solution

The fourth proportional to 975,161.60, 1,459,891.20 and 695,225.60 is: 1,040,805.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,161.60 : 1,459,891.20 = 695,225.60 : x
  2. Step 2: Convert to fraction form
    975,161.60/1,459,891.20 = 695,225.60/x
  3. Step 3: Cross multiply
    975,161.60x = 1,459,891.20 × 695,225.60
  4. Step 4: Simplify right side
    975,161.60x = 1,014,953,735,454.72
  5. Step 5: Solve for x
    x = 1,014,953,735,454.72/975,161.60
  6. Step 6: Final answer
    x = 1,040,805.68

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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.