Home / 1,548,508.44-2,137,113.90-904,088.28

Finding the Fourth Proportional to 1,548,508.44, 2,137,113.90 and 904,088.28

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Solution

The fourth proportional to 1,548,508.44, 2,137,113.90 and 904,088.28 is: 1,247,742.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,508.44 : 2,137,113.90 = 904,088.28 : x
  2. Step 2: Convert to fraction form
    1,548,508.44/2,137,113.90 = 904,088.28/x
  3. Step 3: Cross multiply
    1,548,508.44x = 2,137,113.90 × 904,088.28
  4. Step 4: Simplify right side
    1,548,508.44x = 1,932,139,630,015.09
  5. Step 5: Solve for x
    x = 1,932,139,630,015.09/1,548,508.44
  6. Step 6: Final answer
    x = 1,247,742.40

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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.