Home / 1,863,368.01-2,571,432.39-1,047,575.33

Finding the Fourth Proportional to 1,863,368.01, 2,571,432.39 and 1,047,575.33

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Solution

The fourth proportional to 1,863,368.01, 2,571,432.39 and 1,047,575.33 is: 1,445,645.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,368.01 : 2,571,432.39 = 1,047,575.33 : x
  2. Step 2: Convert to fraction form
    1,863,368.01/2,571,432.39 = 1,047,575.33/x
  3. Step 3: Cross multiply
    1,863,368.01x = 2,571,432.39 × 1,047,575.33
  4. Step 4: Simplify right side
    1,863,368.01x = 2,693,769,122,979.25
  5. Step 5: Solve for x
    x = 2,693,769,122,979.25/1,863,368.01
  6. Step 6: Final answer
    x = 1,445,645.26

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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.