Home / 849,744.48-1,274,830.56-698,195.28

Finding the Fourth Proportional to 849,744.48, 1,274,830.56 and 698,195.28

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Solution

The fourth proportional to 849,744.48, 1,274,830.56 and 698,195.28 is: 1,047,468.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,744.48 : 1,274,830.56 = 698,195.28 : x
  2. Step 2: Convert to fraction form
    849,744.48/1,274,830.56 = 698,195.28/x
  3. Step 3: Cross multiply
    849,744.48x = 1,274,830.56 × 698,195.28
  4. Step 4: Simplify right side
    849,744.48x = 890,080,679,791.76
  5. Step 5: Solve for x
    x = 890,080,679,791.76/849,744.48
  6. Step 6: Final answer
    x = 1,047,468.62

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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.