Home / 1,039,485.25-1,434,489.65-562,557.25

Finding the Fourth Proportional to 1,039,485.25, 1,434,489.65 and 562,557.25

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Solution

The fourth proportional to 1,039,485.25, 1,434,489.65 and 562,557.25 is: 776,329.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,485.25 : 1,434,489.65 = 562,557.25 : x
  2. Step 2: Convert to fraction form
    1,039,485.25/1,434,489.65 = 562,557.25/x
  3. Step 3: Cross multiply
    1,039,485.25x = 1,434,489.65 × 562,557.25
  4. Step 4: Simplify right side
    1,039,485.25x = 806,982,549,844.68
  5. Step 5: Solve for x
    x = 806,982,549,844.68/1,039,485.25
  6. Step 6: Final answer
    x = 776,329.01

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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.