Home / 1,595,941.68-2,200,407.48-1,022,038.32

Finding the Fourth Proportional to 1,595,941.68, 2,200,407.48 and 1,022,038.32

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Solution

The fourth proportional to 1,595,941.68, 2,200,407.48 and 1,022,038.32 is: 1,409,137.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,941.68 : 2,200,407.48 = 1,022,038.32 : x
  2. Step 2: Convert to fraction form
    1,595,941.68/2,200,407.48 = 1,022,038.32/x
  3. Step 3: Cross multiply
    1,595,941.68x = 2,200,407.48 × 1,022,038.32
  4. Step 4: Simplify right side
    1,595,941.68x = 2,248,900,764,174.63
  5. Step 5: Solve for x
    x = 2,248,900,764,174.63/1,595,941.68
  6. Step 6: Final answer
    x = 1,409,137.18

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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.