Home / 1,362,091.65-2,043,406.74-402,564.51

Finding the Fourth Proportional to 1,362,091.65, 2,043,406.74 and 402,564.51

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Solution

The fourth proportional to 1,362,091.65, 2,043,406.74 and 402,564.51 is: 603,926.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,091.65 : 2,043,406.74 = 402,564.51 : x
  2. Step 2: Convert to fraction form
    1,362,091.65/2,043,406.74 = 402,564.51/x
  3. Step 3: Cross multiply
    1,362,091.65x = 2,043,406.74 × 402,564.51
  4. Step 4: Simplify right side
    1,362,091.65x = 822,603,033,018.80
  5. Step 5: Solve for x
    x = 822,603,033,018.80/1,362,091.65
  6. Step 6: Final answer
    x = 603,926.35

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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.