Home / 758,604.45-1,046,894.67-452,858.25

Finding the Fourth Proportional to 758,604.45, 1,046,894.67 and 452,858.25

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Solution

The fourth proportional to 758,604.45, 1,046,894.67 and 452,858.25 is: 624,956.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,604.45 : 1,046,894.67 = 452,858.25 : x
  2. Step 2: Convert to fraction form
    758,604.45/1,046,894.67 = 452,858.25/x
  3. Step 3: Cross multiply
    758,604.45x = 1,046,894.67 × 452,858.25
  4. Step 4: Simplify right side
    758,604.45x = 474,094,888,190.53
  5. Step 5: Solve for x
    x = 474,094,888,190.53/758,604.45
  6. Step 6: Final answer
    x = 624,956.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.