Home / 1,564,314.64-2,158,754.19-848,922.64

Finding the Fourth Proportional to 1,564,314.64, 2,158,754.19 and 848,922.64

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Solution

The fourth proportional to 1,564,314.64, 2,158,754.19 and 848,922.64 is: 1,171,513.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,314.64 : 2,158,754.19 = 848,922.64 : x
  2. Step 2: Convert to fraction form
    1,564,314.64/2,158,754.19 = 848,922.64/x
  3. Step 3: Cross multiply
    1,564,314.64x = 2,158,754.19 × 848,922.64
  4. Step 4: Simplify right side
    1,564,314.64x = 1,832,615,306,085.86
  5. Step 5: Solve for x
    x = 1,832,615,306,085.86/1,564,314.64
  6. Step 6: Final answer
    x = 1,171,513.24

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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.