Home / 1,783,804.64-2,676,456.60-1,110,449.20

Finding the Fourth Proportional to 1,783,804.64, 2,676,456.60 and 1,110,449.20

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Solution

The fourth proportional to 1,783,804.64, 2,676,456.60 and 1,110,449.20 is: 1,666,140.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,804.64 : 2,676,456.60 = 1,110,449.20 : x
  2. Step 2: Convert to fraction form
    1,783,804.64/2,676,456.60 = 1,110,449.20/x
  3. Step 3: Cross multiply
    1,783,804.64x = 2,676,456.60 × 1,110,449.20
  4. Step 4: Simplify right side
    1,783,804.64x = 2,972,069,090,304.72
  5. Step 5: Solve for x
    x = 2,972,069,090,304.72/1,783,804.64
  6. Step 6: Final answer
    x = 1,666,140.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.