Home / 839,026.48-1,157,874.42-457,052.44

Finding the Fourth Proportional to 839,026.48, 1,157,874.42 and 457,052.44

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Solution

The fourth proportional to 839,026.48, 1,157,874.42 and 457,052.44 is: 630,742.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,026.48 : 1,157,874.42 = 457,052.44 : x
  2. Step 2: Convert to fraction form
    839,026.48/1,157,874.42 = 457,052.44/x
  3. Step 3: Cross multiply
    839,026.48x = 1,157,874.42 × 457,052.44
  4. Step 4: Simplify right side
    839,026.48x = 529,209,328,874.59
  5. Step 5: Solve for x
    x = 529,209,328,874.59/839,026.48
  6. Step 6: Final answer
    x = 630,742.11

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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.