Home / 1,325,070.90-1,828,460.52-744,359.22

Finding the Fourth Proportional to 1,325,070.90, 1,828,460.52 and 744,359.22

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Solution

The fourth proportional to 1,325,070.90, 1,828,460.52 and 744,359.22 is: 1,027,138.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,070.90 : 1,828,460.52 = 744,359.22 : x
  2. Step 2: Convert to fraction form
    1,325,070.90/1,828,460.52 = 744,359.22/x
  3. Step 3: Cross multiply
    1,325,070.90x = 1,828,460.52 × 744,359.22
  4. Step 4: Simplify right side
    1,325,070.90x = 1,361,031,446,467.99
  5. Step 5: Solve for x
    x = 1,361,031,446,467.99/1,325,070.90
  6. Step 6: Final answer
    x = 1,027,138.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.