Home / 1,827,009-2,521,277.37-1,011,268.89

Finding the Fourth Proportional to 1,827,009, 2,521,277.37 and 1,011,268.89

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Solution

The fourth proportional to 1,827,009, 2,521,277.37 and 1,011,268.89 is: 1,395,553.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,009 : 2,521,277.37 = 1,011,268.89 : x
  2. Step 2: Convert to fraction form
    1,827,009/2,521,277.37 = 1,011,268.89/x
  3. Step 3: Cross multiply
    1,827,009x = 2,521,277.37 × 1,011,268.89
  4. Step 4: Simplify right side
    1,827,009x = 2,549,689,367,342.02
  5. Step 5: Solve for x
    x = 2,549,689,367,342.02/1,827,009
  6. Step 6: Final answer
    x = 1,395,553.81

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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.