Home / 1,355,702.32-2,033,035.62-456,902.56

Finding the Fourth Proportional to 1,355,702.32, 2,033,035.62 and 456,902.56

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Solution

The fourth proportional to 1,355,702.32, 2,033,035.62 and 456,902.56 is: 685,179.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,702.32 : 2,033,035.62 = 456,902.56 : x
  2. Step 2: Convert to fraction form
    1,355,702.32/2,033,035.62 = 456,902.56/x
  3. Step 3: Cross multiply
    1,355,702.32x = 2,033,035.62 × 456,902.56
  4. Step 4: Simplify right side
    1,355,702.32x = 928,899,179,349.19
  5. Step 5: Solve for x
    x = 928,899,179,349.19/1,355,702.32
  6. Step 6: Final answer
    x = 685,179.31

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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.