Home / 1,100,533.70-1,650,800.55-1,006,055.30

Finding the Fourth Proportional to 1,100,533.70, 1,650,800.55 and 1,006,055.30

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Solution

The fourth proportional to 1,100,533.70, 1,650,800.55 and 1,006,055.30 is: 1,509,082.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,533.70 : 1,650,800.55 = 1,006,055.30 : x
  2. Step 2: Convert to fraction form
    1,100,533.70/1,650,800.55 = 1,006,055.30/x
  3. Step 3: Cross multiply
    1,100,533.70x = 1,650,800.55 × 1,006,055.30
  4. Step 4: Simplify right side
    1,100,533.70x = 1,660,796,642,570.42
  5. Step 5: Solve for x
    x = 1,660,796,642,570.42/1,100,533.70
  6. Step 6: Final answer
    x = 1,509,082.95

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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.