Home / 704,211.60-1,056,187.80-437,494.80

Finding the Fourth Proportional to 704,211.60, 1,056,187.80 and 437,494.80

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Solution

The fourth proportional to 704,211.60, 1,056,187.80 and 437,494.80 is: 656,161.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,211.60 : 1,056,187.80 = 437,494.80 : x
  2. Step 2: Convert to fraction form
    704,211.60/1,056,187.80 = 437,494.80/x
  3. Step 3: Cross multiply
    704,211.60x = 1,056,187.80 × 437,494.80
  4. Step 4: Simplify right side
    704,211.60x = 462,076,670,323.44
  5. Step 5: Solve for x
    x = 462,076,670,323.44/704,211.60
  6. Step 6: Final answer
    x = 656,161.69

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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.