Home / 1,045,141.60-1,568,878.80-976,615.60

Finding the Fourth Proportional to 1,045,141.60, 1,568,878.80 and 976,615.60

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Solution

The fourth proportional to 1,045,141.60, 1,568,878.80 and 976,615.60 is: 1,466,013.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,141.60 : 1,568,878.80 = 976,615.60 : x
  2. Step 2: Convert to fraction form
    1,045,141.60/1,568,878.80 = 976,615.60/x
  3. Step 3: Cross multiply
    1,045,141.60x = 1,568,878.80 × 976,615.60
  4. Step 4: Simplify right side
    1,045,141.60x = 1,532,191,510,589.28
  5. Step 5: Solve for x
    x = 1,532,191,510,589.28/1,045,141.60
  6. Step 6: Final answer
    x = 1,466,013.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.