Home / 1,355,702.82-2,033,036.37-456,903.06

Finding the Fourth Proportional to 1,355,702.82, 2,033,036.37 and 456,903.06

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Solution

The fourth proportional to 1,355,702.82, 2,033,036.37 and 456,903.06 is: 685,180.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,702.82 : 2,033,036.37 = 456,903.06 : x
  2. Step 2: Convert to fraction form
    1,355,702.82/2,033,036.37 = 456,903.06/x
  3. Step 3: Cross multiply
    1,355,702.82x = 2,033,036.37 × 456,903.06
  4. Step 4: Simplify right side
    1,355,702.82x = 928,900,538,544.29
  5. Step 5: Solve for x
    x = 928,900,538,544.29/1,355,702.82
  6. Step 6: Final answer
    x = 685,180.06

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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.