Home / 1,645,877.36-2,468,305.53-580,670.33

Finding the Fourth Proportional to 1,645,877.36, 2,468,305.53 and 580,670.33

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Solution

The fourth proportional to 1,645,877.36, 2,468,305.53 and 580,670.33 is: 870,825.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,877.36 : 2,468,305.53 = 580,670.33 : x
  2. Step 2: Convert to fraction form
    1,645,877.36/2,468,305.53 = 580,670.33/x
  3. Step 3: Cross multiply
    1,645,877.36x = 2,468,305.53 × 580,670.33
  4. Step 4: Simplify right side
    1,645,877.36x = 1,433,271,774,304.40
  5. Step 5: Solve for x
    x = 1,433,271,774,304.40/1,645,877.36
  6. Step 6: Final answer
    x = 870,825.38

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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.