Home / 902,698.40-1,352,050.95-368,599.79

Finding the Fourth Proportional to 902,698.40, 1,352,050.95 and 368,599.79

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Solution

The fourth proportional to 902,698.40, 1,352,050.95 and 368,599.79 is: 552,084.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,698.40 : 1,352,050.95 = 368,599.79 : x
  2. Step 2: Convert to fraction form
    902,698.40/1,352,050.95 = 368,599.79/x
  3. Step 3: Cross multiply
    902,698.40x = 1,352,050.95 × 368,599.79
  4. Step 4: Simplify right side
    902,698.40x = 498,365,696,239.30
  5. Step 5: Solve for x
    x = 498,365,696,239.30/902,698.40
  6. Step 6: Final answer
    x = 552,084.39

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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.