Home / 758,033.90-1,137,645.08-528,839.04

Finding the Fourth Proportional to 758,033.90, 1,137,645.08 and 528,839.04

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Solution

The fourth proportional to 758,033.90, 1,137,645.08 and 528,839.04 is: 793,673.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,033.90 : 1,137,645.08 = 528,839.04 : x
  2. Step 2: Convert to fraction form
    758,033.90/1,137,645.08 = 528,839.04/x
  3. Step 3: Cross multiply
    758,033.90x = 1,137,645.08 × 528,839.04
  4. Step 4: Simplify right side
    758,033.90x = 601,631,131,967.92
  5. Step 5: Solve for x
    x = 601,631,131,967.92/758,033.90
  6. Step 6: Final answer
    x = 793,673.12

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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.