Home / 1,138,724.24-1,570,421.46-944,824.82

Finding the Fourth Proportional to 1,138,724.24, 1,570,421.46 and 944,824.82

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Solution

The fourth proportional to 1,138,724.24, 1,570,421.46 and 944,824.82 is: 1,303,013.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,138,724.24 : 1,570,421.46 = 944,824.82 : x
  2. Step 2: Convert to fraction form
    1,138,724.24/1,570,421.46 = 944,824.82/x
  3. Step 3: Cross multiply
    1,138,724.24x = 1,570,421.46 × 944,824.82
  4. Step 4: Simplify right side
    1,138,724.24x = 1,483,773,173,268.64
  5. Step 5: Solve for x
    x = 1,483,773,173,268.64/1,138,724.24
  6. Step 6: Final answer
    x = 1,303,013.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.