Home / 1,081,460.69-1,622,283.05-282,740.95

Finding the Fourth Proportional to 1,081,460.69, 1,622,283.05 and 282,740.95

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Solution

The fourth proportional to 1,081,460.69, 1,622,283.05 and 282,740.95 is: 424,135.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,460.69 : 1,622,283.05 = 282,740.95 : x
  2. Step 2: Convert to fraction form
    1,081,460.69/1,622,283.05 = 282,740.95/x
  3. Step 3: Cross multiply
    1,081,460.69x = 1,622,283.05 × 282,740.95
  4. Step 4: Simplify right side
    1,081,460.69x = 458,685,850,725.90
  5. Step 5: Solve for x
    x = 458,685,850,725.90/1,081,460.69
  6. Step 6: Final answer
    x = 424,135.48

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1.5x scale

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.