Home / 964,051.98-1,330,471.35-534,466.86

Finding the Fourth Proportional to 964,051.98, 1,330,471.35 and 534,466.86

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Solution

The fourth proportional to 964,051.98, 1,330,471.35 and 534,466.86 is: 737,608.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,051.98 : 1,330,471.35 = 534,466.86 : x
  2. Step 2: Convert to fraction form
    964,051.98/1,330,471.35 = 534,466.86/x
  3. Step 3: Cross multiply
    964,051.98x = 1,330,471.35 × 534,466.86
  4. Step 4: Simplify right side
    964,051.98x = 711,092,844,754.46
  5. Step 5: Solve for x
    x = 711,092,844,754.46/964,051.98
  6. Step 6: Final answer
    x = 737,608.41

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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.