Home / 1,625,589.69-2,243,313.96-900,484.37

Finding the Fourth Proportional to 1,625,589.69, 2,243,313.96 and 900,484.37

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Solution

The fourth proportional to 1,625,589.69, 2,243,313.96 and 900,484.37 is: 1,242,668.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,589.69 : 2,243,313.96 = 900,484.37 : x
  2. Step 2: Convert to fraction form
    1,625,589.69/2,243,313.96 = 900,484.37/x
  3. Step 3: Cross multiply
    1,625,589.69x = 2,243,313.96 × 900,484.37
  4. Step 4: Simplify right side
    1,625,589.69x = 2,020,069,146,766.24
  5. Step 5: Solve for x
    x = 2,020,069,146,766.24/1,625,589.69
  6. Step 6: Final answer
    x = 1,242,668.53

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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.