Home / 1,863,342.53-2,571,352.79-1,047,580.46

Finding the Fourth Proportional to 1,863,342.53, 2,571,352.79 and 1,047,580.46

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Solution

The fourth proportional to 1,863,342.53, 2,571,352.79 and 1,047,580.46 is: 1,445,627.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,342.53 : 2,571,352.79 = 1,047,580.46 : x
  2. Step 2: Convert to fraction form
    1,863,342.53/2,571,352.79 = 1,047,580.46/x
  3. Step 3: Cross multiply
    1,863,342.53x = 2,571,352.79 × 1,047,580.46
  4. Step 4: Simplify right side
    1,863,342.53x = 2,693,698,920,475.82
  5. Step 5: Solve for x
    x = 2,693,698,920,475.82/1,863,342.53
  6. Step 6: Final answer
    x = 1,445,627.35

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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.