Home / 1,409,145.30-2,114,099.31-1,004,848.32

Finding the Fourth Proportional to 1,409,145.30, 2,114,099.31 and 1,004,848.32

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Solution

The fourth proportional to 1,409,145.30, 2,114,099.31 and 1,004,848.32 is: 1,507,544.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,145.30 : 2,114,099.31 = 1,004,848.32 : x
  2. Step 2: Convert to fraction form
    1,409,145.30/2,114,099.31 = 1,004,848.32/x
  3. Step 3: Cross multiply
    1,409,145.30x = 2,114,099.31 × 1,004,848.32
  4. Step 4: Simplify right side
    1,409,145.30x = 2,124,349,139,966.66
  5. Step 5: Solve for x
    x = 2,124,349,139,966.66/1,409,145.30
  6. Step 6: Final answer
    x = 1,507,544.42

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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.