Home / 1,863,348.57-2,571,361.02-1,047,586.50

Finding the Fourth Proportional to 1,863,348.57, 2,571,361.02 and 1,047,586.50

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Solution

The fourth proportional to 1,863,348.57, 2,571,361.02 and 1,047,586.50 is: 1,445,635.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,348.57 : 2,571,361.02 = 1,047,586.50 : x
  2. Step 2: Convert to fraction form
    1,863,348.57/2,571,361.02 = 1,047,586.50/x
  3. Step 3: Cross multiply
    1,863,348.57x = 2,571,361.02 × 1,047,586.50
  4. Step 4: Simplify right side
    1,863,348.57x = 2,693,723,091,178.23
  5. Step 5: Solve for x
    x = 2,693,723,091,178.23/1,863,348.57
  6. Step 6: Final answer
    x = 1,445,635.63

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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.