Home / 1,057,030.86-1,458,092.52-674,626.62

Finding the Fourth Proportional to 1,057,030.86, 1,458,092.52 and 674,626.62

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Solution

The fourth proportional to 1,057,030.86, 1,458,092.52 and 674,626.62 is: 930,595.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,030.86 : 1,458,092.52 = 674,626.62 : x
  2. Step 2: Convert to fraction form
    1,057,030.86/1,458,092.52 = 674,626.62/x
  3. Step 3: Cross multiply
    1,057,030.86x = 1,458,092.52 × 674,626.62
  4. Step 4: Simplify right side
    1,057,030.86x = 983,668,028,414.88
  5. Step 5: Solve for x
    x = 983,668,028,414.88/1,057,030.86
  6. Step 6: Final answer
    x = 930,595.37

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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.