Home / 1,093,223.70-1,638,632.70-382,886.10

Finding the Fourth Proportional to 1,093,223.70, 1,638,632.70 and 382,886.10

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Solution

The fourth proportional to 1,093,223.70, 1,638,632.70 and 382,886.10 is: 573,907.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,223.70 : 1,638,632.70 = 382,886.10 : x
  2. Step 2: Convert to fraction form
    1,093,223.70/1,638,632.70 = 382,886.10/x
  3. Step 3: Cross multiply
    1,093,223.70x = 1,638,632.70 × 382,886.10
  4. Step 4: Simplify right side
    1,093,223.70x = 627,409,683,835.47
  5. Step 5: Solve for x
    x = 627,409,683,835.47/1,093,223.70
  6. Step 6: Final answer
    x = 573,907.87

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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.