Home / 1,994,018.64-2,751,641.64-1,088,425.68

Finding the Fourth Proportional to 1,994,018.64, 2,751,641.64 and 1,088,425.68

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Solution

The fourth proportional to 1,994,018.64, 2,751,641.64 and 1,088,425.68 is: 1,501,970.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,018.64 : 2,751,641.64 = 1,088,425.68 : x
  2. Step 2: Convert to fraction form
    1,994,018.64/2,751,641.64 = 1,088,425.68/x
  3. Step 3: Cross multiply
    1,994,018.64x = 2,751,641.64 × 1,088,425.68
  4. Step 4: Simplify right side
    1,994,018.64x = 2,994,957,423,133.32
  5. Step 5: Solve for x
    x = 2,994,957,423,133.32/1,994,018.64
  6. Step 6: Final answer
    x = 1,501,970.63

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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.