Home / 982,541.80-1,473,812.70-907,892.20

Finding the Fourth Proportional to 982,541.80, 1,473,812.70 and 907,892.20

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Solution

The fourth proportional to 982,541.80, 1,473,812.70 and 907,892.20 is: 1,361,838.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,541.80 : 1,473,812.70 = 907,892.20 : x
  2. Step 2: Convert to fraction form
    982,541.80/1,473,812.70 = 907,892.20/x
  3. Step 3: Cross multiply
    982,541.80x = 1,473,812.70 × 907,892.20
  4. Step 4: Simplify right side
    982,541.80x = 1,338,063,054,590.94
  5. Step 5: Solve for x
    x = 1,338,063,054,590.94/982,541.80
  6. Step 6: Final answer
    x = 1,361,838.30

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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.