Home / 1,483,979.22-2,225,632.37-753,762.20

Finding the Fourth Proportional to 1,483,979.22, 2,225,632.37 and 753,762.20

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Solution

The fourth proportional to 1,483,979.22, 2,225,632.37 and 753,762.20 is: 1,130,472.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,979.22 : 2,225,632.37 = 753,762.20 : x
  2. Step 2: Convert to fraction form
    1,483,979.22/2,225,632.37 = 753,762.20/x
  3. Step 3: Cross multiply
    1,483,979.22x = 2,225,632.37 × 753,762.20
  4. Step 4: Simplify right side
    1,483,979.22x = 1,677,597,536,705.44
  5. Step 5: Solve for x
    x = 1,677,597,536,705.44/1,483,979.22
  6. Step 6: Final answer
    x = 1,130,472.39

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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.