Home / 972,080.40-1,458,120.60-932,714.40

Finding the Fourth Proportional to 972,080.40, 1,458,120.60 and 932,714.40

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Solution

The fourth proportional to 972,080.40, 1,458,120.60 and 932,714.40 is: 1,399,071.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,080.40 : 1,458,120.60 = 932,714.40 : x
  2. Step 2: Convert to fraction form
    972,080.40/1,458,120.60 = 932,714.40/x
  3. Step 3: Cross multiply
    972,080.40x = 1,458,120.60 × 932,714.40
  4. Step 4: Simplify right side
    972,080.40x = 1,360,010,080,556.64
  5. Step 5: Solve for x
    x = 1,360,010,080,556.64/972,080.40
  6. Step 6: Final answer
    x = 1,399,071.60

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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.