Home / 1,448,754.08-1,999,407.12-845,336.48

Finding the Fourth Proportional to 1,448,754.08, 1,999,407.12 and 845,336.48

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Solution

The fourth proportional to 1,448,754.08, 1,999,407.12 and 845,336.48 is: 1,166,638.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,754.08 : 1,999,407.12 = 845,336.48 : x
  2. Step 2: Convert to fraction form
    1,448,754.08/1,999,407.12 = 845,336.48/x
  3. Step 3: Cross multiply
    1,448,754.08x = 1,999,407.12 × 845,336.48
  4. Step 4: Simplify right side
    1,448,754.08x = 1,690,171,776,907.74
  5. Step 5: Solve for x
    x = 1,690,171,776,907.74/1,448,754.08
  6. Step 6: Final answer
    x = 1,166,638.15

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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.