Home / 1,640,128.59-2,460,182.45-560,120.04

Finding the Fourth Proportional to 1,640,128.59, 2,460,182.45 and 560,120.04

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Solution

The fourth proportional to 1,640,128.59, 2,460,182.45 and 560,120.04 is: 840,176.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,128.59 : 2,460,182.45 = 560,120.04 : x
  2. Step 2: Convert to fraction form
    1,640,128.59/2,460,182.45 = 560,120.04/x
  3. Step 3: Cross multiply
    1,640,128.59x = 2,460,182.45 × 560,120.04
  4. Step 4: Simplify right side
    1,640,128.59x = 1,377,997,489,500.70
  5. Step 5: Solve for x
    x = 1,377,997,489,500.70/1,640,128.59
  6. Step 6: Final answer
    x = 840,176.49

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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.