Home / 717,339.04-1,076,185.04-211,897.52

Finding the Fourth Proportional to 717,339.04, 1,076,185.04 and 211,897.52

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Solution

The fourth proportional to 717,339.04, 1,076,185.04 and 211,897.52 is: 317,898.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,339.04 : 1,076,185.04 = 211,897.52 : x
  2. Step 2: Convert to fraction form
    717,339.04/1,076,185.04 = 211,897.52/x
  3. Step 3: Cross multiply
    717,339.04x = 1,076,185.04 × 211,897.52
  4. Step 4: Simplify right side
    717,339.04x = 228,040,938,632.38
  5. Step 5: Solve for x
    x = 228,040,938,632.38/717,339.04
  6. Step 6: Final answer
    x = 317,898.41

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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.