Home / 893,523.40-1,340,282.46-361,038.28

Finding the Fourth Proportional to 893,523.40, 1,340,282.46 and 361,038.28

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Solution

The fourth proportional to 893,523.40, 1,340,282.46 and 361,038.28 is: 541,556.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,523.40 : 1,340,282.46 = 361,038.28 : x
  2. Step 2: Convert to fraction form
    893,523.40/1,340,282.46 = 361,038.28/x
  3. Step 3: Cross multiply
    893,523.40x = 1,340,282.46 × 361,038.28
  4. Step 4: Simplify right side
    893,523.40x = 483,893,274,072.57
  5. Step 5: Solve for x
    x = 483,893,274,072.57/893,523.40
  6. Step 6: Final answer
    x = 541,556.35

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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.