Home / 1,875,054.47-2,587,440.82-1,100,716.74

Finding the Fourth Proportional to 1,875,054.47, 2,587,440.82 and 1,100,716.74

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Solution

The fourth proportional to 1,875,054.47, 2,587,440.82 and 1,100,716.74 is: 1,518,910.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,054.47 : 2,587,440.82 = 1,100,716.74 : x
  2. Step 2: Convert to fraction form
    1,875,054.47/2,587,440.82 = 1,100,716.74/x
  3. Step 3: Cross multiply
    1,875,054.47x = 2,587,440.82 × 1,100,716.74
  4. Step 4: Simplify right side
    1,875,054.47x = 2,848,039,418,829.74
  5. Step 5: Solve for x
    x = 2,848,039,418,829.74/1,875,054.47
  6. Step 6: Final answer
    x = 1,518,910.24

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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.