Home / 1,564,148.64-2,158,517.52-848,756.64

Finding the Fourth Proportional to 1,564,148.64, 2,158,517.52 and 848,756.64

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Solution

The fourth proportional to 1,564,148.64, 2,158,517.52 and 848,756.64 is: 1,171,280.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,148.64 : 2,158,517.52 = 848,756.64 : x
  2. Step 2: Convert to fraction form
    1,564,148.64/2,158,517.52 = 848,756.64/x
  3. Step 3: Cross multiply
    1,564,148.64x = 2,158,517.52 × 848,756.64
  4. Step 4: Simplify right side
    1,564,148.64x = 1,832,056,077,656.33
  5. Step 5: Solve for x
    x = 1,832,056,077,656.33/1,564,148.64
  6. Step 6: Final answer
    x = 1,171,280.04

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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.