Home / 959,264.64-1,323,945.28-916,748.16

Finding the Fourth Proportional to 959,264.64, 1,323,945.28 and 916,748.16

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Solution

The fourth proportional to 959,264.64, 1,323,945.28 and 916,748.16 is: 1,265,265.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,264.64 : 1,323,945.28 = 916,748.16 : x
  2. Step 2: Convert to fraction form
    959,264.64/1,323,945.28 = 916,748.16/x
  3. Step 3: Cross multiply
    959,264.64x = 1,323,945.28 × 916,748.16
  4. Step 4: Simplify right side
    959,264.64x = 1,213,724,399,380.68
  5. Step 5: Solve for x
    x = 1,213,724,399,380.68/959,264.64
  6. Step 6: Final answer
    x = 1,265,265.44

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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.