Home / 1,076,595.20-1,614,892.80-757,730.60

Finding the Fourth Proportional to 1,076,595.20, 1,614,892.80 and 757,730.60

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Solution

The fourth proportional to 1,076,595.20, 1,614,892.80 and 757,730.60 is: 1,136,595.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,595.20 : 1,614,892.80 = 757,730.60 : x
  2. Step 2: Convert to fraction form
    1,076,595.20/1,614,892.80 = 757,730.60/x
  3. Step 3: Cross multiply
    1,076,595.20x = 1,614,892.80 × 757,730.60
  4. Step 4: Simplify right side
    1,076,595.20x = 1,223,653,690,279.68
  5. Step 5: Solve for x
    x = 1,223,653,690,279.68/1,076,595.20
  6. Step 6: Final answer
    x = 1,136,595.90

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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.