Home / 1,051,634.64-1,577,718.06-293,476.02

Finding the Fourth Proportional to 1,051,634.64, 1,577,718.06 and 293,476.02

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Solution

The fourth proportional to 1,051,634.64, 1,577,718.06 and 293,476.02 is: 440,288.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,634.64 : 1,577,718.06 = 293,476.02 : x
  2. Step 2: Convert to fraction form
    1,051,634.64/1,577,718.06 = 293,476.02/x
  3. Step 3: Cross multiply
    1,051,634.64x = 1,577,718.06 × 293,476.02
  4. Step 4: Simplify right side
    1,051,634.64x = 463,022,416,930.92
  5. Step 5: Solve for x
    x = 463,022,416,930.92/1,051,634.64
  6. Step 6: Final answer
    x = 440,288.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.