Home / 1,035,556.70-1,551,561.15-822,980.30

Finding the Fourth Proportional to 1,035,556.70, 1,551,561.15 and 822,980.30

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Solution

The fourth proportional to 1,035,556.70, 1,551,561.15 and 822,980.30 is: 1,233,060.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,556.70 : 1,551,561.15 = 822,980.30 : x
  2. Step 2: Convert to fraction form
    1,035,556.70/1,551,561.15 = 822,980.30/x
  3. Step 3: Cross multiply
    1,035,556.70x = 1,551,561.15 × 822,980.30
  4. Step 4: Simplify right side
    1,035,556.70x = 1,276,904,260,695.35
  5. Step 5: Solve for x
    x = 1,276,904,260,695.35/1,035,556.70
  6. Step 6: Final answer
    x = 1,233,060.69

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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.