Home / 1,009,016.45-1,391,586.01-852,618.59

Finding the Fourth Proportional to 1,009,016.45, 1,391,586.01 and 852,618.59

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Solution

The fourth proportional to 1,009,016.45, 1,391,586.01 and 852,618.59 is: 1,175,889.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,016.45 : 1,391,586.01 = 852,618.59 : x
  2. Step 2: Convert to fraction form
    1,009,016.45/1,391,586.01 = 852,618.59/x
  3. Step 3: Cross multiply
    1,009,016.45x = 1,391,586.01 × 852,618.59
  4. Step 4: Simplify right side
    1,009,016.45x = 1,186,492,101,709.93
  5. Step 5: Solve for x
    x = 1,186,492,101,709.93/1,009,016.45
  6. Step 6: Final answer
    x = 1,175,889.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.