Home / 1,488,825.23-2,054,579.94-835,361.25

Finding the Fourth Proportional to 1,488,825.23, 2,054,579.94 and 835,361.25

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Solution

The fourth proportional to 1,488,825.23, 2,054,579.94 and 835,361.25 is: 1,152,799.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,825.23 : 2,054,579.94 = 835,361.25 : x
  2. Step 2: Convert to fraction form
    1,488,825.23/2,054,579.94 = 835,361.25/x
  3. Step 3: Cross multiply
    1,488,825.23x = 2,054,579.94 × 835,361.25
  4. Step 4: Simplify right side
    1,488,825.23x = 1,716,316,466,903.33
  5. Step 5: Solve for x
    x = 1,716,316,466,903.33/1,488,825.23
  6. Step 6: Final answer
    x = 1,152,799.16

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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.