Home / 1,904,532.06-2,628,252.72-1,045,146.36

Finding the Fourth Proportional to 1,904,532.06, 2,628,252.72 and 1,045,146.36

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Solution

The fourth proportional to 1,904,532.06, 2,628,252.72 and 1,045,146.36 is: 1,442,301.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,532.06 : 2,628,252.72 = 1,045,146.36 : x
  2. Step 2: Convert to fraction form
    1,904,532.06/2,628,252.72 = 1,045,146.36/x
  3. Step 3: Cross multiply
    1,904,532.06x = 2,628,252.72 × 1,045,146.36
  4. Step 4: Simplify right side
    1,904,532.06x = 2,746,908,763,468.10
  5. Step 5: Solve for x
    x = 2,746,908,763,468.10/1,904,532.06
  6. Step 6: Final answer
    x = 1,442,301.14

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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.