Home / 845,330.14-1,268,411.03-395,973.32

Finding the Fourth Proportional to 845,330.14, 1,268,411.03 and 395,973.32

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Solution

The fourth proportional to 845,330.14, 1,268,411.03 and 395,973.32 is: 594,154.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,330.14 : 1,268,411.03 = 395,973.32 : x
  2. Step 2: Convert to fraction form
    845,330.14/1,268,411.03 = 395,973.32/x
  3. Step 3: Cross multiply
    845,330.14x = 1,268,411.03 × 395,973.32
  4. Step 4: Simplify right side
    845,330.14x = 502,256,924,693.85
  5. Step 5: Solve for x
    x = 502,256,924,693.85/845,330.14
  6. Step 6: Final answer
    x = 594,154.76

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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.