Home / 964,270.86-1,330,603.92-534,514.29

Finding the Fourth Proportional to 964,270.86, 1,330,603.92 and 534,514.29

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Solution

The fourth proportional to 964,270.86, 1,330,603.92 and 534,514.29 is: 737,579.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,270.86 : 1,330,603.92 = 534,514.29 : x
  2. Step 2: Convert to fraction form
    964,270.86/1,330,603.92 = 534,514.29/x
  3. Step 3: Cross multiply
    964,270.86x = 1,330,603.92 × 534,514.29
  4. Step 4: Simplify right side
    964,270.86x = 711,226,809,570.02
  5. Step 5: Solve for x
    x = 711,226,809,570.02/964,270.86
  6. Step 6: Final answer
    x = 737,579.91

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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.