Home / 758,195.56-1,137,602.68-488,464.64

Finding the Fourth Proportional to 758,195.56, 1,137,602.68 and 488,464.64

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Solution

The fourth proportional to 758,195.56, 1,137,602.68 and 488,464.64 is: 732,896.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,195.56 : 1,137,602.68 = 488,464.64 : x
  2. Step 2: Convert to fraction form
    758,195.56/1,137,602.68 = 488,464.64/x
  3. Step 3: Cross multiply
    758,195.56x = 1,137,602.68 × 488,464.64
  4. Step 4: Simplify right side
    758,195.56x = 555,678,683,549.24
  5. Step 5: Solve for x
    x = 555,678,683,549.24/758,195.56
  6. Step 6: Final answer
    x = 732,896.25

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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.