Home / 1,813,152.48-2,719,825.83-465,326.70

Finding the Fourth Proportional to 1,813,152.48, 2,719,825.83 and 465,326.70

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Solution

The fourth proportional to 1,813,152.48, 2,719,825.83 and 465,326.70 is: 698,014.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,152.48 : 2,719,825.83 = 465,326.70 : x
  2. Step 2: Convert to fraction form
    1,813,152.48/2,719,825.83 = 465,326.70/x
  3. Step 3: Cross multiply
    1,813,152.48x = 2,719,825.83 × 465,326.70
  4. Step 4: Simplify right side
    1,813,152.48x = 1,265,607,578,048.66
  5. Step 5: Solve for x
    x = 1,265,607,578,048.66/1,813,152.48
  6. Step 6: Final answer
    x = 698,014.97

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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.