Home / 1,610,880.99-2,223,024.03-885,775.47

Finding the Fourth Proportional to 1,610,880.99, 2,223,024.03 and 885,775.47

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Solution

The fourth proportional to 1,610,880.99, 2,223,024.03 and 885,775.47 is: 1,222,374.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,880.99 : 2,223,024.03 = 885,775.47 : x
  2. Step 2: Convert to fraction form
    1,610,880.99/2,223,024.03 = 885,775.47/x
  3. Step 3: Cross multiply
    1,610,880.99x = 2,223,024.03 × 885,775.47
  4. Step 4: Simplify right side
    1,610,880.99x = 1,969,100,154,994.54
  5. Step 5: Solve for x
    x = 1,969,100,154,994.54/1,610,880.99
  6. Step 6: Final answer
    x = 1,222,374.69

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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.