Home / 1,344,928.20-2,019,725.10-715,072.20

Finding the Fourth Proportional to 1,344,928.20, 2,019,725.10 and 715,072.20

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Solution

The fourth proportional to 1,344,928.20, 2,019,725.10 and 715,072.20 is: 1,073,848.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,928.20 : 2,019,725.10 = 715,072.20 : x
  2. Step 2: Convert to fraction form
    1,344,928.20/2,019,725.10 = 715,072.20/x
  3. Step 3: Cross multiply
    1,344,928.20x = 2,019,725.10 × 715,072.20
  4. Step 4: Simplify right side
    1,344,928.20x = 1,444,249,270,652.22
  5. Step 5: Solve for x
    x = 1,444,249,270,652.22/1,344,928.20
  6. Step 6: Final answer
    x = 1,073,848.60

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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.