Home / 1,116,710.79-1,674,249.52-358,120.44

Finding the Fourth Proportional to 1,116,710.79, 1,674,249.52 and 358,120.44

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Solution

The fourth proportional to 1,116,710.79, 1,674,249.52 and 358,120.44 is: 536,918.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,710.79 : 1,674,249.52 = 358,120.44 : x
  2. Step 2: Convert to fraction form
    1,116,710.79/1,674,249.52 = 358,120.44/x
  3. Step 3: Cross multiply
    1,116,710.79x = 1,674,249.52 × 358,120.44
  4. Step 4: Simplify right side
    1,116,710.79x = 599,582,974,772.19
  5. Step 5: Solve for x
    x = 599,582,974,772.19/1,116,710.79
  6. Step 6: Final answer
    x = 536,918.76

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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.