Home / 768,616.44-1,154,674.26-556,040.04

Finding the Fourth Proportional to 768,616.44, 1,154,674.26 and 556,040.04

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Solution

The fourth proportional to 768,616.44, 1,154,674.26 and 556,040.04 is: 835,325.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,616.44 : 1,154,674.26 = 556,040.04 : x
  2. Step 2: Convert to fraction form
    768,616.44/1,154,674.26 = 556,040.04/x
  3. Step 3: Cross multiply
    768,616.44x = 1,154,674.26 × 556,040.04
  4. Step 4: Simplify right side
    768,616.44x = 642,045,121,717.37
  5. Step 5: Solve for x
    x = 642,045,121,717.37/768,616.44
  6. Step 6: Final answer
    x = 835,325.77

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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.