Home / 1,035,307.68-1,553,028.48-325,365.36

Finding the Fourth Proportional to 1,035,307.68, 1,553,028.48 and 325,365.36

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Solution

The fourth proportional to 1,035,307.68, 1,553,028.48 and 325,365.36 is: 488,069.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,307.68 : 1,553,028.48 = 325,365.36 : x
  2. Step 2: Convert to fraction form
    1,035,307.68/1,553,028.48 = 325,365.36/x
  3. Step 3: Cross multiply
    1,035,307.68x = 1,553,028.48 × 325,365.36
  4. Step 4: Simplify right side
    1,035,307.68x = 505,301,670,485.45
  5. Step 5: Solve for x
    x = 505,301,670,485.45/1,035,307.68
  6. Step 6: Final answer
    x = 488,069.08

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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.