Home / 1,081,412.42-1,622,210.88-282,692.68

Finding the Fourth Proportional to 1,081,412.42, 1,622,210.88 and 282,692.68

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Solution

The fourth proportional to 1,081,412.42, 1,622,210.88 and 282,692.68 is: 424,063.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,412.42 : 1,622,210.88 = 282,692.68 : x
  2. Step 2: Convert to fraction form
    1,081,412.42/1,622,210.88 = 282,692.68/x
  3. Step 3: Cross multiply
    1,081,412.42x = 1,622,210.88 × 282,692.68
  4. Step 4: Simplify right side
    1,081,412.42x = 458,587,138,196.93
  5. Step 5: Solve for x
    x = 458,587,138,196.93/1,081,412.42
  6. Step 6: Final answer
    x = 424,063.13

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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.