Home / 964,165.03-1,330,408.02-534,445.09

Finding the Fourth Proportional to 964,165.03, 1,330,408.02 and 534,445.09

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Solution

The fourth proportional to 964,165.03, 1,330,408.02 and 534,445.09 is: 737,456.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,165.03 : 1,330,408.02 = 534,445.09 : x
  2. Step 2: Convert to fraction form
    964,165.03/1,330,408.02 = 534,445.09/x
  3. Step 3: Cross multiply
    964,165.03x = 1,330,408.02 × 534,445.09
  4. Step 4: Simplify right side
    964,165.03x = 711,030,033,985.62
  5. Step 5: Solve for x
    x = 711,030,033,985.62/964,165.03
  6. Step 6: Final answer
    x = 737,456.78

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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.