Home / 1,094,237.36-1,641,450-384,204.32

Finding the Fourth Proportional to 1,094,237.36, 1,641,450 and 384,204.32

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Solution

The fourth proportional to 1,094,237.36, 1,641,450 and 384,204.32 is: 576,339.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,237.36 : 1,641,450 = 384,204.32 : x
  2. Step 2: Convert to fraction form
    1,094,237.36/1,641,450 = 384,204.32/x
  3. Step 3: Cross multiply
    1,094,237.36x = 1,641,450 × 384,204.32
  4. Step 4: Simplify right side
    1,094,237.36x = 630,652,181,064
  5. Step 5: Solve for x
    x = 630,652,181,064/1,094,237.36
  6. Step 6: Final answer
    x = 576,339.47

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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.