Home / 724,096.45-1,086,167.05-364,281.94

Finding the Fourth Proportional to 724,096.45, 1,086,167.05 and 364,281.94

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Solution

The fourth proportional to 724,096.45, 1,086,167.05 and 364,281.94 is: 546,434.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,096.45 : 1,086,167.05 = 364,281.94 : x
  2. Step 2: Convert to fraction form
    724,096.45/1,086,167.05 = 364,281.94/x
  3. Step 3: Cross multiply
    724,096.45x = 1,086,167.05 × 364,281.94
  4. Step 4: Simplify right side
    724,096.45x = 395,671,042,634.17
  5. Step 5: Solve for x
    x = 395,671,042,634.17/724,096.45
  6. Step 6: Final answer
    x = 546,434.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.