Home / 964,602.70-1,331,086.86-534,866.92

Finding the Fourth Proportional to 964,602.70, 1,331,086.86 and 534,866.92

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Solution

The fourth proportional to 964,602.70, 1,331,086.86 and 534,866.92 is: 738,080.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,602.70 : 1,331,086.86 = 534,866.92 : x
  2. Step 2: Convert to fraction form
    964,602.70/1,331,086.86 = 534,866.92/x
  3. Step 3: Cross multiply
    964,602.70x = 1,331,086.86 × 534,866.92
  4. Step 4: Simplify right side
    964,602.70x = 711,954,329,060.67
  5. Step 5: Solve for x
    x = 711,954,329,060.67/964,602.70
  6. Step 6: Final answer
    x = 738,080.38

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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.