Home / 1,404,143.64-1,937,715.48-759,565.08

Finding the Fourth Proportional to 1,404,143.64, 1,937,715.48 and 759,565.08

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Solution

The fourth proportional to 1,404,143.64, 1,937,715.48 and 759,565.08 is: 1,048,198.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,143.64 : 1,937,715.48 = 759,565.08 : x
  2. Step 2: Convert to fraction form
    1,404,143.64/1,937,715.48 = 759,565.08/x
  3. Step 3: Cross multiply
    1,404,143.64x = 1,937,715.48 × 759,565.08
  4. Step 4: Simplify right side
    1,404,143.64x = 1,471,821,013,583.44
  5. Step 5: Solve for x
    x = 1,471,821,013,583.44/1,404,143.64
  6. Step 6: Final answer
    x = 1,048,198.33

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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.