Home / 1,450,106.30-2,175,145.60-881,644.35

Finding the Fourth Proportional to 1,450,106.30, 2,175,145.60 and 881,644.35

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Solution

The fourth proportional to 1,450,106.30, 2,175,145.60 and 881,644.35 is: 1,322,458.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,106.30 : 2,175,145.60 = 881,644.35 : x
  2. Step 2: Convert to fraction form
    1,450,106.30/2,175,145.60 = 881,644.35/x
  3. Step 3: Cross multiply
    1,450,106.30x = 2,175,145.60 × 881,644.35
  4. Step 4: Simplify right side
    1,450,106.30x = 1,917,704,828,667.36
  5. Step 5: Solve for x
    x = 1,917,704,828,667.36/1,450,106.30
  6. Step 6: Final answer
    x = 1,322,458.10

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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.