Home / 1,465,295.60-2,197,943.40-961,410.80

Finding the Fourth Proportional to 1,465,295.60, 2,197,943.40 and 961,410.80

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Solution

The fourth proportional to 1,465,295.60, 2,197,943.40 and 961,410.80 is: 1,442,116.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,295.60 : 2,197,943.40 = 961,410.80 : x
  2. Step 2: Convert to fraction form
    1,465,295.60/2,197,943.40 = 961,410.80/x
  3. Step 3: Cross multiply
    1,465,295.60x = 2,197,943.40 × 961,410.80
  4. Step 4: Simplify right side
    1,465,295.60x = 2,113,126,522,548.72
  5. Step 5: Solve for x
    x = 2,113,126,522,548.72/1,465,295.60
  6. Step 6: Final answer
    x = 1,442,116.20

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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.