Home / 1,992,944.25-2,750,248.08-1,133,503.47

Finding the Fourth Proportional to 1,992,944.25, 2,750,248.08 and 1,133,503.47

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Solution

The fourth proportional to 1,992,944.25, 2,750,248.08 and 1,133,503.47 is: 1,564,226.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,944.25 : 2,750,248.08 = 1,133,503.47 : x
  2. Step 2: Convert to fraction form
    1,992,944.25/2,750,248.08 = 1,133,503.47/x
  3. Step 3: Cross multiply
    1,992,944.25x = 2,750,248.08 × 1,133,503.47
  4. Step 4: Simplify right side
    1,992,944.25x = 3,117,415,742,040.84
  5. Step 5: Solve for x
    x = 3,117,415,742,040.84/1,992,944.25
  6. Step 6: Final answer
    x = 1,564,226.27

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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.