Home / 1,645,563.69-2,466,725.98-961,582.48

Finding the Fourth Proportional to 1,645,563.69, 2,466,725.98 and 961,582.48

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Solution

The fourth proportional to 1,645,563.69, 2,466,725.98 and 961,582.48 is: 1,441,427.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,563.69 : 2,466,725.98 = 961,582.48 : x
  2. Step 2: Convert to fraction form
    1,645,563.69/2,466,725.98 = 961,582.48/x
  3. Step 3: Cross multiply
    1,645,563.69x = 2,466,725.98 × 961,582.48
  4. Step 4: Simplify right side
    1,645,563.69x = 2,371,960,482,924.87
  5. Step 5: Solve for x
    x = 2,371,960,482,924.87/1,645,563.69
  6. Step 6: Final answer
    x = 1,441,427.33

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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.