Home / 822,066.24-1,233,071.57-289,573.36

Finding the Fourth Proportional to 822,066.24, 1,233,071.57 and 289,573.36

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Solution

The fourth proportional to 822,066.24, 1,233,071.57 and 289,573.36 is: 434,350.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,066.24 : 1,233,071.57 = 289,573.36 : x
  2. Step 2: Convert to fraction form
    822,066.24/1,233,071.57 = 289,573.36/x
  3. Step 3: Cross multiply
    822,066.24x = 1,233,071.57 × 289,573.36
  4. Step 4: Simplify right side
    822,066.24x = 357,064,677,645.38
  5. Step 5: Solve for x
    x = 357,064,677,645.38/822,066.24
  6. Step 6: Final answer
    x = 434,350.25

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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.