Home / 832,314.75-1,148,626.88-469,751.14

Finding the Fourth Proportional to 832,314.75, 1,148,626.88 and 469,751.14

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Solution

The fourth proportional to 832,314.75, 1,148,626.88 and 469,751.14 is: 648,274.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,314.75 : 1,148,626.88 = 469,751.14 : x
  2. Step 2: Convert to fraction form
    832,314.75/1,148,626.88 = 469,751.14/x
  3. Step 3: Cross multiply
    832,314.75x = 1,148,626.88 × 469,751.14
  4. Step 4: Simplify right side
    832,314.75x = 539,568,786,314.64
  5. Step 5: Solve for x
    x = 539,568,786,314.64/832,314.75
  6. Step 6: Final answer
    x = 648,274.93

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.