Home / 1,663,465.88-2,295,582.96-899,519.48

Finding the Fourth Proportional to 1,663,465.88, 2,295,582.96 and 899,519.48

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Solution

The fourth proportional to 1,663,465.88, 2,295,582.96 and 899,519.48 is: 1,241,336.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,465.88 : 2,295,582.96 = 899,519.48 : x
  2. Step 2: Convert to fraction form
    1,663,465.88/2,295,582.96 = 899,519.48/x
  3. Step 3: Cross multiply
    1,663,465.88x = 2,295,582.96 × 899,519.48
  4. Step 4: Simplify right side
    1,663,465.88x = 2,064,921,590,476.06
  5. Step 5: Solve for x
    x = 2,064,921,590,476.06/1,663,465.88
  6. Step 6: Final answer
    x = 1,241,336.91

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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.