Home / 1,426,450.07-1,968,703.04-882,761.40

Finding the Fourth Proportional to 1,426,450.07, 1,968,703.04 and 882,761.40

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Solution

The fourth proportional to 1,426,450.07, 1,968,703.04 and 882,761.40 is: 1,218,335.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,450.07 : 1,968,703.04 = 882,761.40 : x
  2. Step 2: Convert to fraction form
    1,426,450.07/1,968,703.04 = 882,761.40/x
  3. Step 3: Cross multiply
    1,426,450.07x = 1,968,703.04 × 882,761.40
  4. Step 4: Simplify right side
    1,426,450.07x = 1,737,895,047,360.85
  5. Step 5: Solve for x
    x = 1,737,895,047,360.85/1,426,450.07
  6. Step 6: Final answer
    x = 1,218,335.71

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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.