Home / 1,081,454.90-1,622,274.38-282,735.16

Finding the Fourth Proportional to 1,081,454.90, 1,622,274.38 and 282,735.16

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Solution

The fourth proportional to 1,081,454.90, 1,622,274.38 and 282,735.16 is: 424,126.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,454.90 : 1,622,274.38 = 282,735.16 : x
  2. Step 2: Convert to fraction form
    1,081,454.90/1,622,274.38 = 282,735.16/x
  3. Step 3: Cross multiply
    1,081,454.90x = 1,622,274.38 × 282,735.16
  4. Step 4: Simplify right side
    1,081,454.90x = 458,674,001,984.10
  5. Step 5: Solve for x
    x = 458,674,001,984.10/1,081,454.90
  6. Step 6: Final answer
    x = 424,126.80

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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.