Home / 964,255.28-1,330,582.62-534,498.80

Finding the Fourth Proportional to 964,255.28, 1,330,582.62 and 534,498.80

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Solution

The fourth proportional to 964,255.28, 1,330,582.62 and 534,498.80 is: 737,558.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,255.28 : 1,330,582.62 = 534,498.80 : x
  2. Step 2: Convert to fraction form
    964,255.28/1,330,582.62 = 534,498.80/x
  3. Step 3: Cross multiply
    964,255.28x = 1,330,582.62 × 534,498.80
  4. Step 4: Simplify right side
    964,255.28x = 711,194,813,690.86
  5. Step 5: Solve for x
    x = 711,194,813,690.86/964,255.28
  6. Step 6: Final answer
    x = 737,558.64

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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.