Home / 960,558.72-1,439,550.08-747,583.76

Finding the Fourth Proportional to 960,558.72, 1,439,550.08 and 747,583.76

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Solution

The fourth proportional to 960,558.72, 1,439,550.08 and 747,583.76 is: 1,120,373.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,558.72 : 1,439,550.08 = 747,583.76 : x
  2. Step 2: Convert to fraction form
    960,558.72/1,439,550.08 = 747,583.76/x
  3. Step 3: Cross multiply
    960,558.72x = 1,439,550.08 × 747,583.76
  4. Step 4: Simplify right side
    960,558.72x = 1,076,184,261,514.70
  5. Step 5: Solve for x
    x = 1,076,184,261,514.70/960,558.72
  6. Step 6: Final answer
    x = 1,120,373.22

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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.