Home / 1,341,123.03-1,850,693.44-760,385.22

Finding the Fourth Proportional to 1,341,123.03, 1,850,693.44 and 760,385.22

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Solution

The fourth proportional to 1,341,123.03, 1,850,693.44 and 760,385.22 is: 1,049,299.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,123.03 : 1,850,693.44 = 760,385.22 : x
  2. Step 2: Convert to fraction form
    1,341,123.03/1,850,693.44 = 760,385.22/x
  3. Step 3: Cross multiply
    1,341,123.03x = 1,850,693.44 × 760,385.22
  4. Step 4: Simplify right side
    1,341,123.03x = 1,407,239,944,991.82
  5. Step 5: Solve for x
    x = 1,407,239,944,991.82/1,341,123.03
  6. Step 6: Final answer
    x = 1,049,299.67

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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.