Home / 758,219.70-1,137,489.93-284,909.16

Finding the Fourth Proportional to 758,219.70, 1,137,489.93 and 284,909.16

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Solution

The fourth proportional to 758,219.70, 1,137,489.93 and 284,909.16 is: 427,424.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,219.70 : 1,137,489.93 = 284,909.16 : x
  2. Step 2: Convert to fraction form
    758,219.70/1,137,489.93 = 284,909.16/x
  3. Step 3: Cross multiply
    758,219.70x = 1,137,489.93 × 284,909.16
  4. Step 4: Simplify right side
    758,219.70x = 324,081,300,464.76
  5. Step 5: Solve for x
    x = 324,081,300,464.76/758,219.70
  6. Step 6: Final answer
    x = 427,424.00

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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.