Home / 964,242.03-1,330,564.50-534,485.58

Finding the Fourth Proportional to 964,242.03, 1,330,564.50 and 534,485.58

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Solution

The fourth proportional to 964,242.03, 1,330,564.50 and 534,485.58 is: 737,540.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,242.03 : 1,330,564.50 = 534,485.58 : x
  2. Step 2: Convert to fraction form
    964,242.03/1,330,564.50 = 534,485.58/x
  3. Step 3: Cross multiply
    964,242.03x = 1,330,564.50 × 534,485.58
  4. Step 4: Simplify right side
    964,242.03x = 711,167,538,509.91
  5. Step 5: Solve for x
    x = 711,167,538,509.91/964,242.03
  6. Step 6: Final answer
    x = 737,540.49

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1.5x scale

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.