Home / 821,094.37-1,133,643.40-734,904.09

Finding the Fourth Proportional to 821,094.37, 1,133,643.40 and 734,904.09

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Solution

The fourth proportional to 821,094.37, 1,133,643.40 and 734,904.09 is: 1,014,644.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    821,094.37 : 1,133,643.40 = 734,904.09 : x
  2. Step 2: Convert to fraction form
    821,094.37/1,133,643.40 = 734,904.09/x
  3. Step 3: Cross multiply
    821,094.37x = 1,133,643.40 × 734,904.09
  4. Step 4: Simplify right side
    821,094.37x = 833,119,171,261.51
  5. Step 5: Solve for x
    x = 833,119,171,261.51/821,094.37
  6. Step 6: Final answer
    x = 1,014,644.85

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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.