Home / 1,079,247-1,487,976.30-884,938.80

Finding the Fourth Proportional to 1,079,247, 1,487,976.30 and 884,938.80

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Solution

The fourth proportional to 1,079,247, 1,487,976.30 and 884,938.80 is: 1,220,080.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,247 : 1,487,976.30 = 884,938.80 : x
  2. Step 2: Convert to fraction form
    1,079,247/1,487,976.30 = 884,938.80/x
  3. Step 3: Cross multiply
    1,079,247x = 1,487,976.30 × 884,938.80
  4. Step 4: Simplify right side
    1,079,247x = 1,316,767,961,350.44
  5. Step 5: Solve for x
    x = 1,316,767,961,350.44/1,079,247
  6. Step 6: Final answer
    x = 1,220,080.26

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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.