Home / 1,427,821.02-1,970,387.46-883,848.42

Finding the Fourth Proportional to 1,427,821.02, 1,970,387.46 and 883,848.42

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Solution

The fourth proportional to 1,427,821.02, 1,970,387.46 and 883,848.42 is: 1,219,707.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,821.02 : 1,970,387.46 = 883,848.42 : x
  2. Step 2: Convert to fraction form
    1,427,821.02/1,970,387.46 = 883,848.42/x
  3. Step 3: Cross multiply
    1,427,821.02x = 1,970,387.46 × 883,848.42
  4. Step 4: Simplify right side
    1,427,821.02x = 1,741,523,843,308.81
  5. Step 5: Solve for x
    x = 1,741,523,843,308.81/1,427,821.02
  6. Step 6: Final answer
    x = 1,219,707.39

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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.