Home / 1,038,087.94-1,557,054.15-290,192.26

Finding the Fourth Proportional to 1,038,087.94, 1,557,054.15 and 290,192.26

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Solution

The fourth proportional to 1,038,087.94, 1,557,054.15 and 290,192.26 is: 435,266.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,087.94 : 1,557,054.15 = 290,192.26 : x
  2. Step 2: Convert to fraction form
    1,038,087.94/1,557,054.15 = 290,192.26/x
  3. Step 3: Cross multiply
    1,038,087.94x = 1,557,054.15 × 290,192.26
  4. Step 4: Simplify right side
    1,038,087.94x = 451,845,062,730.88
  5. Step 5: Solve for x
    x = 451,845,062,730.88/1,038,087.94
  6. Step 6: Final answer
    x = 435,266.65

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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.