Home / 1,635,518.49-2,256,965.27-910,347.56

Finding the Fourth Proportional to 1,635,518.49, 2,256,965.27 and 910,347.56

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Solution

The fourth proportional to 1,635,518.49, 2,256,965.27 and 910,347.56 is: 1,256,251.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,518.49 : 2,256,965.27 = 910,347.56 : x
  2. Step 2: Convert to fraction form
    1,635,518.49/2,256,965.27 = 910,347.56/x
  3. Step 3: Cross multiply
    1,635,518.49x = 2,256,965.27 × 910,347.56
  4. Step 4: Simplify right side
    1,635,518.49x = 2,054,622,822,590.10
  5. Step 5: Solve for x
    x = 2,054,622,822,590.10/1,635,518.49
  6. Step 6: Final answer
    x = 1,256,251.67

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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.