Home / 1,201,925.76-1,800,268.40-601,840.32

Finding the Fourth Proportional to 1,201,925.76, 1,800,268.40 and 601,840.32

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Solution

The fourth proportional to 1,201,925.76, 1,800,268.40 and 601,840.32 is: 901,448.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,925.76 : 1,800,268.40 = 601,840.32 : x
  2. Step 2: Convert to fraction form
    1,201,925.76/1,800,268.40 = 601,840.32/x
  3. Step 3: Cross multiply
    1,201,925.76x = 1,800,268.40 × 601,840.32
  4. Step 4: Simplify right side
    1,201,925.76x = 1,083,474,109,941.89
  5. Step 5: Solve for x
    x = 1,083,474,109,941.89/1,201,925.76
  6. Step 6: Final answer
    x = 901,448.45

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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.