Home / 758,117.57-1,137,447.09-325,653.35

Finding the Fourth Proportional to 758,117.57, 1,137,447.09 and 325,653.35

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Solution

The fourth proportional to 758,117.57, 1,137,447.09 and 325,653.35 is: 488,596.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,117.57 : 1,137,447.09 = 325,653.35 : x
  2. Step 2: Convert to fraction form
    758,117.57/1,137,447.09 = 325,653.35/x
  3. Step 3: Cross multiply
    758,117.57x = 1,137,447.09 × 325,653.35
  4. Step 4: Simplify right side
    758,117.57x = 370,413,449,619.02
  5. Step 5: Solve for x
    x = 370,413,449,619.02/758,117.57
  6. Step 6: Final answer
    x = 488,596.32

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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.