Home / 1,376,873.22-2,066,118.88-578,093.34

Finding the Fourth Proportional to 1,376,873.22, 2,066,118.88 and 578,093.34

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Solution

The fourth proportional to 1,376,873.22, 2,066,118.88 and 578,093.34 is: 867,479.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,873.22 : 2,066,118.88 = 578,093.34 : x
  2. Step 2: Convert to fraction form
    1,376,873.22/2,066,118.88 = 578,093.34/x
  3. Step 3: Cross multiply
    1,376,873.22x = 2,066,118.88 × 578,093.34
  4. Step 4: Simplify right side
    1,376,873.22x = 1,194,409,564,176.26
  5. Step 5: Solve for x
    x = 1,194,409,564,176.26/1,376,873.22
  6. Step 6: Final answer
    x = 867,479.70

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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.