Home / 964,272.48-1,330,775.52-534,687.36

Finding the Fourth Proportional to 964,272.48, 1,330,775.52 and 534,687.36

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Solution

The fourth proportional to 964,272.48, 1,330,775.52 and 534,687.36 is: 737,912.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,272.48 : 1,330,775.52 = 534,687.36 : x
  2. Step 2: Convert to fraction form
    964,272.48/1,330,775.52 = 534,687.36/x
  3. Step 3: Cross multiply
    964,272.48x = 1,330,775.52 × 534,687.36
  4. Step 4: Simplify right side
    964,272.48x = 711,548,849,541.43
  5. Step 5: Solve for x
    x = 711,548,849,541.43/964,272.48
  6. Step 6: Final answer
    x = 737,912.64

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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.