Home / 1,079,245-1,487,973.54-884,936.80

Finding the Fourth Proportional to 1,079,245, 1,487,973.54 and 884,936.80

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Solution

The fourth proportional to 1,079,245, 1,487,973.54 and 884,936.80 is: 1,220,077.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,245 : 1,487,973.54 = 884,936.80 : x
  2. Step 2: Convert to fraction form
    1,079,245/1,487,973.54 = 884,936.80/x
  3. Step 3: Cross multiply
    1,079,245x = 1,487,973.54 × 884,936.80
  4. Step 4: Simplify right side
    1,079,245x = 1,316,762,542,972.27
  5. Step 5: Solve for x
    x = 1,316,762,542,972.27/1,079,245
  6. Step 6: Final answer
    x = 1,220,077.50

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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.