Home / 961,415.60-1,323,716.58-846,616.32

Finding the Fourth Proportional to 961,415.60, 1,323,716.58 and 846,616.32

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Solution

The fourth proportional to 961,415.60, 1,323,716.58 and 846,616.32 is: 1,165,656.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,415.60 : 1,323,716.58 = 846,616.32 : x
  2. Step 2: Convert to fraction form
    961,415.60/1,323,716.58 = 846,616.32/x
  3. Step 3: Cross multiply
    961,415.60x = 1,323,716.58 × 846,616.32
  4. Step 4: Simplify right side
    961,415.60x = 1,120,680,059,682.59
  5. Step 5: Solve for x
    x = 1,120,680,059,682.59/961,415.60
  6. Step 6: Final answer
    x = 1,165,656.21

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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.