Home / 1,095,270.60-1,643,494.06-456,015.64

Finding the Fourth Proportional to 1,095,270.60, 1,643,494.06 and 456,015.64

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Solution

The fourth proportional to 1,095,270.60, 1,643,494.06 and 456,015.64 is: 684,268.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,270.60 : 1,643,494.06 = 456,015.64 : x
  2. Step 2: Convert to fraction form
    1,095,270.60/1,643,494.06 = 456,015.64/x
  3. Step 3: Cross multiply
    1,095,270.60x = 1,643,494.06 × 456,015.64
  4. Step 4: Simplify right side
    1,095,270.60x = 749,458,995,607.10
  5. Step 5: Solve for x
    x = 749,458,995,607.10/1,095,270.60
  6. Step 6: Final answer
    x = 684,268.34

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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.