Home / 1,270,622.56-1,905,794.40-372,073.24

Finding the Fourth Proportional to 1,270,622.56, 1,905,794.40 and 372,073.24

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Solution

The fourth proportional to 1,270,622.56, 1,905,794.40 and 372,073.24 is: 558,069.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,622.56 : 1,905,794.40 = 372,073.24 : x
  2. Step 2: Convert to fraction form
    1,270,622.56/1,905,794.40 = 372,073.24/x
  3. Step 3: Cross multiply
    1,270,622.56x = 1,905,794.40 × 372,073.24
  4. Step 4: Simplify right side
    1,270,622.56x = 709,095,097,181.86
  5. Step 5: Solve for x
    x = 709,095,097,181.86/1,270,622.56
  6. Step 6: Final answer
    x = 558,069.03

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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.