Home / 1,595,118.72-2,200,019.36-1,022,212.32

Finding the Fourth Proportional to 1,595,118.72, 2,200,019.36 and 1,022,212.32

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Solution

The fourth proportional to 1,595,118.72, 2,200,019.36 and 1,022,212.32 is: 1,409,855.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,118.72 : 2,200,019.36 = 1,022,212.32 : x
  2. Step 2: Convert to fraction form
    1,595,118.72/2,200,019.36 = 1,022,212.32/x
  3. Step 3: Cross multiply
    1,595,118.72x = 2,200,019.36 × 1,022,212.32
  4. Step 4: Simplify right side
    1,595,118.72x = 2,248,886,894,030.52
  5. Step 5: Solve for x
    x = 2,248,886,894,030.52/1,595,118.72
  6. Step 6: Final answer
    x = 1,409,855.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.