Home / 1,782,960.14-2,674,439.96-836,330.86

Finding the Fourth Proportional to 1,782,960.14, 2,674,439.96 and 836,330.86

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Solution

The fourth proportional to 1,782,960.14, 2,674,439.96 and 836,330.86 is: 1,254,496.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,960.14 : 2,674,439.96 = 836,330.86 : x
  2. Step 2: Convert to fraction form
    1,782,960.14/2,674,439.96 = 836,330.86/x
  3. Step 3: Cross multiply
    1,782,960.14x = 2,674,439.96 × 836,330.86
  4. Step 4: Simplify right side
    1,782,960.14x = 2,236,716,671,765.17
  5. Step 5: Solve for x
    x = 2,236,716,671,765.17/1,782,960.14
  6. Step 6: Final answer
    x = 1,254,496.17

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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.