Home / 916,293.46-1,374,110.88-317,091.94

Finding the Fourth Proportional to 916,293.46, 1,374,110.88 and 317,091.94

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Solution

The fourth proportional to 916,293.46, 1,374,110.88 and 317,091.94 is: 475,523.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,293.46 : 1,374,110.88 = 317,091.94 : x
  2. Step 2: Convert to fraction form
    916,293.46/1,374,110.88 = 317,091.94/x
  3. Step 3: Cross multiply
    916,293.46x = 1,374,110.88 × 317,091.94
  4. Step 4: Simplify right side
    916,293.46x = 435,719,484,714.31
  5. Step 5: Solve for x
    x = 435,719,484,714.31/916,293.46
  6. Step 6: Final answer
    x = 475,523.95

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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.