Home / 759,900.37-1,141,154.58-674,703.76

Finding the Fourth Proportional to 759,900.37, 1,141,154.58 and 674,703.76

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Solution

The fourth proportional to 759,900.37, 1,141,154.58 and 674,703.76 is: 1,013,213.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,900.37 : 1,141,154.58 = 674,703.76 : x
  2. Step 2: Convert to fraction form
    759,900.37/1,141,154.58 = 674,703.76/x
  3. Step 3: Cross multiply
    759,900.37x = 1,141,154.58 × 674,703.76
  4. Step 4: Simplify right side
    759,900.37x = 769,941,285,867.22
  5. Step 5: Solve for x
    x = 769,941,285,867.22/759,900.37
  6. Step 6: Final answer
    x = 1,013,213.46

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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.