Home / 1,888,417.14-2,833,462.95-989,645.22

Finding the Fourth Proportional to 1,888,417.14, 2,833,462.95 and 989,645.22

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Solution

The fourth proportional to 1,888,417.14, 2,833,462.95 and 989,645.22 is: 1,484,906.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,417.14 : 2,833,462.95 = 989,645.22 : x
  2. Step 2: Convert to fraction form
    1,888,417.14/2,833,462.95 = 989,645.22/x
  3. Step 3: Cross multiply
    1,888,417.14x = 2,833,462.95 × 989,645.22
  4. Step 4: Simplify right side
    1,888,417.14x = 2,804,123,064,514.60
  5. Step 5: Solve for x
    x = 2,804,123,064,514.60/1,888,417.14
  6. Step 6: Final answer
    x = 1,484,906.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.