Home / 1,014,431.11-1,521,748.26-374,902.95

Finding the Fourth Proportional to 1,014,431.11, 1,521,748.26 and 374,902.95

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Solution

The fourth proportional to 1,014,431.11, 1,521,748.26 and 374,902.95 is: 562,391.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,431.11 : 1,521,748.26 = 374,902.95 : x
  2. Step 2: Convert to fraction form
    1,014,431.11/1,521,748.26 = 374,902.95/x
  3. Step 3: Cross multiply
    1,014,431.11x = 1,521,748.26 × 374,902.95
  4. Step 4: Simplify right side
    1,014,431.11x = 570,507,911,831.37
  5. Step 5: Solve for x
    x = 570,507,911,831.37/1,014,431.11
  6. Step 6: Final answer
    x = 562,391.97

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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.