Home / 1,754,274.08-2,420,143.44-1,029,343.52

Finding the Fourth Proportional to 1,754,274.08, 2,420,143.44 and 1,029,343.52

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Solution

The fourth proportional to 1,754,274.08, 2,420,143.44 and 1,029,343.52 is: 1,420,051.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,274.08 : 2,420,143.44 = 1,029,343.52 : x
  2. Step 2: Convert to fraction form
    1,754,274.08/2,420,143.44 = 1,029,343.52/x
  3. Step 3: Cross multiply
    1,754,274.08x = 2,420,143.44 × 1,029,343.52
  4. Step 4: Simplify right side
    1,754,274.08x = 2,491,158,967,434.51
  5. Step 5: Solve for x
    x = 2,491,158,967,434.51/1,754,274.08
  6. Step 6: Final answer
    x = 1,420,051.17

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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.