Home / 964,236.95-1,330,557.48-534,480.51

Finding the Fourth Proportional to 964,236.95, 1,330,557.48 and 534,480.51

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Solution

The fourth proportional to 964,236.95, 1,330,557.48 and 534,480.51 is: 737,533.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,236.95 : 1,330,557.48 = 534,480.51 : x
  2. Step 2: Convert to fraction form
    964,236.95/1,330,557.48 = 534,480.51/x
  3. Step 3: Cross multiply
    964,236.95x = 1,330,557.48 × 534,480.51
  4. Step 4: Simplify right side
    964,236.95x = 711,157,040,494.72
  5. Step 5: Solve for x
    x = 711,157,040,494.72/964,236.95
  6. Step 6: Final answer
    x = 737,533.49

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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.