Home / 939,035.34-1,408,610.06-265,167.45

Finding the Fourth Proportional to 939,035.34, 1,408,610.06 and 265,167.45

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Solution

The fourth proportional to 939,035.34, 1,408,610.06 and 265,167.45 is: 397,767.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,035.34 : 1,408,610.06 = 265,167.45 : x
  2. Step 2: Convert to fraction form
    939,035.34/1,408,610.06 = 265,167.45/x
  3. Step 3: Cross multiply
    939,035.34x = 1,408,610.06 × 265,167.45
  4. Step 4: Simplify right side
    939,035.34x = 373,517,536,328.71
  5. Step 5: Solve for x
    x = 373,517,536,328.71/939,035.34
  6. Step 6: Final answer
    x = 397,767.28

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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.