Home / 1,564,160.64-2,158,534.08-848,768.64

Finding the Fourth Proportional to 1,564,160.64, 2,158,534.08 and 848,768.64

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Solution

The fourth proportional to 1,564,160.64, 2,158,534.08 and 848,768.64 is: 1,171,296.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,160.64 : 2,158,534.08 = 848,768.64 : x
  2. Step 2: Convert to fraction form
    1,564,160.64/2,158,534.08 = 848,768.64/x
  3. Step 3: Cross multiply
    1,564,160.64x = 2,158,534.08 × 848,768.64
  4. Step 4: Simplify right side
    1,564,160.64x = 1,832,096,035,475.25
  5. Step 5: Solve for x
    x = 1,832,096,035,475.25/1,564,160.64
  6. Step 6: Final answer
    x = 1,171,296.60

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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.