Home / 1,645,366.40-2,468,634.15-734,466.32

Finding the Fourth Proportional to 1,645,366.40, 2,468,634.15 and 734,466.32

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Solution

The fourth proportional to 1,645,366.40, 2,468,634.15 and 734,466.32 is: 1,101,960.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,366.40 : 2,468,634.15 = 734,466.32 : x
  2. Step 2: Convert to fraction form
    1,645,366.40/2,468,634.15 = 734,466.32/x
  3. Step 3: Cross multiply
    1,645,366.40x = 2,468,634.15 × 734,466.32
  4. Step 4: Simplify right side
    1,645,366.40x = 1,813,128,627,233.66
  5. Step 5: Solve for x
    x = 1,813,128,627,233.66/1,645,366.40
  6. Step 6: Final answer
    x = 1,101,960.41

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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.