Home / 1,565,794.15-2,160,028.08-1,358,771.97

Finding the Fourth Proportional to 1,565,794.15, 2,160,028.08 and 1,358,771.97

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Solution

The fourth proportional to 1,565,794.15, 2,160,028.08 and 1,358,771.97 is: 1,874,439.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,794.15 : 2,160,028.08 = 1,358,771.97 : x
  2. Step 2: Convert to fraction form
    1,565,794.15/2,160,028.08 = 1,358,771.97/x
  3. Step 3: Cross multiply
    1,565,794.15x = 2,160,028.08 × 1,358,771.97
  4. Step 4: Simplify right side
    1,565,794.15x = 2,934,985,611,884.64
  5. Step 5: Solve for x
    x = 2,934,985,611,884.64/1,565,794.15
  6. Step 6: Final answer
    x = 1,874,439.00

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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.