Home / 794,611.04-1,190,605.77-457,934.54

Finding the Fourth Proportional to 794,611.04, 1,190,605.77 and 457,934.54

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Solution

The fourth proportional to 794,611.04, 1,190,605.77 and 457,934.54 is: 686,146.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,611.04 : 1,190,605.77 = 457,934.54 : x
  2. Step 2: Convert to fraction form
    794,611.04/1,190,605.77 = 457,934.54/x
  3. Step 3: Cross multiply
    794,611.04x = 1,190,605.77 × 457,934.54
  4. Step 4: Simplify right side
    794,611.04x = 545,219,499,653.27
  5. Step 5: Solve for x
    x = 545,219,499,653.27/794,611.04
  6. Step 6: Final answer
    x = 686,146.40

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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.