Home / 907,117.77-1,360,873.48-276,015.18

Finding the Fourth Proportional to 907,117.77, 1,360,873.48 and 276,015.18

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Solution

The fourth proportional to 907,117.77, 1,360,873.48 and 276,015.18 is: 414,082.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,117.77 : 1,360,873.48 = 276,015.18 : x
  2. Step 2: Convert to fraction form
    907,117.77/1,360,873.48 = 276,015.18/x
  3. Step 3: Cross multiply
    907,117.77x = 1,360,873.48 × 276,015.18
  4. Step 4: Simplify right side
    907,117.77x = 375,621,738,539.43
  5. Step 5: Solve for x
    x = 375,621,738,539.43/907,117.77
  6. Step 6: Final answer
    x = 414,082.66

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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.