Home / 1,904,534.06-2,628,255.48-1,045,148.36

Finding the Fourth Proportional to 1,904,534.06, 2,628,255.48 and 1,045,148.36

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Solution

The fourth proportional to 1,904,534.06, 2,628,255.48 and 1,045,148.36 is: 1,442,303.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,534.06 : 2,628,255.48 = 1,045,148.36 : x
  2. Step 2: Convert to fraction form
    1,904,534.06/2,628,255.48 = 1,045,148.36/x
  3. Step 3: Cross multiply
    1,904,534.06x = 2,628,255.48 × 1,045,148.36
  4. Step 4: Simplify right side
    1,904,534.06x = 2,746,916,904,583.01
  5. Step 5: Solve for x
    x = 2,746,916,904,583.01/1,904,534.06
  6. Step 6: Final answer
    x = 1,442,303.90

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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.