Home / 902,802.40-1,354,549.20-888,632.80

Finding the Fourth Proportional to 902,802.40, 1,354,549.20 and 888,632.80

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Solution

The fourth proportional to 902,802.40, 1,354,549.20 and 888,632.80 is: 1,333,289.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,802.40 : 1,354,549.20 = 888,632.80 : x
  2. Step 2: Convert to fraction form
    902,802.40/1,354,549.20 = 888,632.80/x
  3. Step 3: Cross multiply
    902,802.40x = 1,354,549.20 × 888,632.80
  4. Step 4: Simplify right side
    902,802.40x = 1,203,696,848,333.76
  5. Step 5: Solve for x
    x = 1,203,696,848,333.76/902,802.40
  6. Step 6: Final answer
    x = 1,333,289.38

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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.