Home / 1,954,021.80-2,931,450.66-606,155.16

Finding the Fourth Proportional to 1,954,021.80, 2,931,450.66 and 606,155.16

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Solution

The fourth proportional to 1,954,021.80, 2,931,450.66 and 606,155.16 is: 909,362.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,021.80 : 2,931,450.66 = 606,155.16 : x
  2. Step 2: Convert to fraction form
    1,954,021.80/2,931,450.66 = 606,155.16/x
  3. Step 3: Cross multiply
    1,954,021.80x = 2,931,450.66 × 606,155.16
  4. Step 4: Simplify right side
    1,954,021.80x = 1,776,913,943,844.41
  5. Step 5: Solve for x
    x = 1,776,913,943,844.41/1,954,021.80
  6. Step 6: Final answer
    x = 909,362.39

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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.