Home / 910,636.93-1,365,717.36-270,768.34

Finding the Fourth Proportional to 910,636.93, 1,365,717.36 and 270,768.34

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Solution

The fourth proportional to 910,636.93, 1,365,717.36 and 270,768.34 is: 406,081.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,636.93 : 1,365,717.36 = 270,768.34 : x
  2. Step 2: Convert to fraction form
    910,636.93/1,365,717.36 = 270,768.34/x
  3. Step 3: Cross multiply
    910,636.93x = 1,365,717.36 × 270,768.34
  4. Step 4: Simplify right side
    910,636.93x = 369,793,027,516.92
  5. Step 5: Solve for x
    x = 369,793,027,516.92/910,636.93
  6. Step 6: Final answer
    x = 406,081.74

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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.