Home / 907,132.11-1,360,698.21-276,226.35

Finding the Fourth Proportional to 907,132.11, 1,360,698.21 and 276,226.35

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Solution

The fourth proportional to 907,132.11, 1,360,698.21 and 276,226.35 is: 414,339.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,132.11 : 1,360,698.21 = 276,226.35 : x
  2. Step 2: Convert to fraction form
    907,132.11/1,360,698.21 = 276,226.35/x
  3. Step 3: Cross multiply
    907,132.11x = 1,360,698.21 × 276,226.35
  4. Step 4: Simplify right side
    907,132.11x = 375,860,699,999.83
  5. Step 5: Solve for x
    x = 375,860,699,999.83/907,132.11
  6. Step 6: Final answer
    x = 414,339.54

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1.5x scale

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.