Home / 975,380.96-1,462,923.62-265,464.32

Finding the Fourth Proportional to 975,380.96, 1,462,923.62 and 265,464.32

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Solution

The fourth proportional to 975,380.96, 1,462,923.62 and 265,464.32 is: 398,156.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,380.96 : 1,462,923.62 = 265,464.32 : x
  2. Step 2: Convert to fraction form
    975,380.96/1,462,923.62 = 265,464.32/x
  3. Step 3: Cross multiply
    975,380.96x = 1,462,923.62 × 265,464.32
  4. Step 4: Simplify right side
    975,380.96x = 388,354,023,995.24
  5. Step 5: Solve for x
    x = 388,354,023,995.24/975,380.96
  6. Step 6: Final answer
    x = 398,156.25

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1.5x scale

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.