Home / 1,308,764.07-1,963,189.85-362,055.51

Finding the Fourth Proportional to 1,308,764.07, 1,963,189.85 and 362,055.51

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Solution

The fourth proportional to 1,308,764.07, 1,963,189.85 and 362,055.51 is: 543,095.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,764.07 : 1,963,189.85 = 362,055.51 : x
  2. Step 2: Convert to fraction form
    1,308,764.07/1,963,189.85 = 362,055.51/x
  3. Step 3: Cross multiply
    1,308,764.07x = 1,963,189.85 × 362,055.51
  4. Step 4: Simplify right side
    1,308,764.07x = 710,783,702,368.57
  5. Step 5: Solve for x
    x = 710,783,702,368.57/1,308,764.07
  6. Step 6: Final answer
    x = 543,095.37

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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.