Home / 1,035,178.22-1,552,924.07-325,139.51

Finding the Fourth Proportional to 1,035,178.22, 1,552,924.07 and 325,139.51

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Solution

The fourth proportional to 1,035,178.22, 1,552,924.07 and 325,139.51 is: 487,758.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,178.22 : 1,552,924.07 = 325,139.51 : x
  2. Step 2: Convert to fraction form
    1,035,178.22/1,552,924.07 = 325,139.51/x
  3. Step 3: Cross multiply
    1,035,178.22x = 1,552,924.07 × 325,139.51
  4. Step 4: Simplify right side
    1,035,178.22x = 504,916,971,187.01
  5. Step 5: Solve for x
    x = 504,916,971,187.01/1,035,178.22
  6. Step 6: Final answer
    x = 487,758.50

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Double scale
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1.5x scale

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.