Home / 1,039,373.25-1,434,339.45-562,445.25

Finding the Fourth Proportional to 1,039,373.25, 1,434,339.45 and 562,445.25

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Solution

The fourth proportional to 1,039,373.25, 1,434,339.45 and 562,445.25 is: 776,176.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,373.25 : 1,434,339.45 = 562,445.25 : x
  2. Step 2: Convert to fraction form
    1,039,373.25/1,434,339.45 = 562,445.25/x
  3. Step 3: Cross multiply
    1,039,373.25x = 1,434,339.45 × 562,445.25
  4. Step 4: Simplify right side
    1,039,373.25x = 806,737,410,540.11
  5. Step 5: Solve for x
    x = 806,737,410,540.11/1,039,373.25
  6. Step 6: Final answer
    x = 776,176.81

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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.