Home / 1,792,846.90-2,474,128.74-988,030.90

Finding the Fourth Proportional to 1,792,846.90, 2,474,128.74 and 988,030.90

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Solution

The fourth proportional to 1,792,846.90, 2,474,128.74 and 988,030.90 is: 1,363,482.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,846.90 : 2,474,128.74 = 988,030.90 : x
  2. Step 2: Convert to fraction form
    1,792,846.90/2,474,128.74 = 988,030.90/x
  3. Step 3: Cross multiply
    1,792,846.90x = 2,474,128.74 × 988,030.90
  4. Step 4: Simplify right side
    1,792,846.90x = 2,444,515,645,698.07
  5. Step 5: Solve for x
    x = 2,444,515,645,698.07/1,792,846.90
  6. Step 6: Final answer
    x = 1,363,482.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.