Home / 1,564,222.32-2,158,626.80-848,830.32

Finding the Fourth Proportional to 1,564,222.32, 2,158,626.80 and 848,830.32

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Solution

The fourth proportional to 1,564,222.32, 2,158,626.80 and 848,830.32 is: 1,171,385.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,222.32 : 2,158,626.80 = 848,830.32 : x
  2. Step 2: Convert to fraction form
    1,564,222.32/2,158,626.80 = 848,830.32/x
  3. Step 3: Cross multiply
    1,564,222.32x = 2,158,626.80 × 848,830.32
  4. Step 4: Simplify right side
    1,564,222.32x = 1,832,307,873,160.42
  5. Step 5: Solve for x
    x = 1,832,307,873,160.42/1,564,222.32
  6. Step 6: Final answer
    x = 1,171,385.84

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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.