Home / 964,051.61-1,330,470.83-534,466.49

Finding the Fourth Proportional to 964,051.61, 1,330,470.83 and 534,466.49

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Solution

The fourth proportional to 964,051.61, 1,330,470.83 and 534,466.49 is: 737,607.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,051.61 : 1,330,470.83 = 534,466.49 : x
  2. Step 2: Convert to fraction form
    964,051.61/1,330,470.83 = 534,466.49/x
  3. Step 3: Cross multiply
    964,051.61x = 1,330,470.83 × 534,466.49
  4. Step 4: Simplify right side
    964,051.61x = 711,092,069,241.30
  5. Step 5: Solve for x
    x = 711,092,069,241.30/964,051.61
  6. Step 6: Final answer
    x = 737,607.89

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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.