Home / 1,197,410.04-1,796,134.50-398,678.76

Finding the Fourth Proportional to 1,197,410.04, 1,796,134.50 and 398,678.76

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Solution

The fourth proportional to 1,197,410.04, 1,796,134.50 and 398,678.76 is: 598,024.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,410.04 : 1,796,134.50 = 398,678.76 : x
  2. Step 2: Convert to fraction form
    1,197,410.04/1,796,134.50 = 398,678.76/x
  3. Step 3: Cross multiply
    1,197,410.04x = 1,796,134.50 × 398,678.76
  4. Step 4: Simplify right side
    1,197,410.04x = 716,080,675,253.22
  5. Step 5: Solve for x
    x = 716,080,675,253.22/1,197,410.04
  6. Step 6: Final answer
    x = 598,024.61

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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.