Home / 964,231.80-1,330,550.48-534,475.38

Finding the Fourth Proportional to 964,231.80, 1,330,550.48 and 534,475.38

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Solution

The fourth proportional to 964,231.80, 1,330,550.48 and 534,475.38 is: 737,526.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,231.80 : 1,330,550.48 = 534,475.38 : x
  2. Step 2: Convert to fraction form
    964,231.80/1,330,550.48 = 534,475.38/x
  3. Step 3: Cross multiply
    964,231.80x = 1,330,550.48 × 534,475.38
  4. Step 4: Simplify right side
    964,231.80x = 711,146,473,407.18
  5. Step 5: Solve for x
    x = 711,146,473,407.18/964,231.80
  6. Step 6: Final answer
    x = 737,526.47

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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.