Home / 801,954.76-1,106,525.34-475,370.74

Finding the Fourth Proportional to 801,954.76, 1,106,525.34 and 475,370.74

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Solution

The fourth proportional to 801,954.76, 1,106,525.34 and 475,370.74 is: 655,909.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,954.76 : 1,106,525.34 = 475,370.74 : x
  2. Step 2: Convert to fraction form
    801,954.76/1,106,525.34 = 475,370.74/x
  3. Step 3: Cross multiply
    801,954.76x = 1,106,525.34 × 475,370.74
  4. Step 4: Simplify right side
    801,954.76x = 526,009,769,704.55
  5. Step 5: Solve for x
    x = 526,009,769,704.55/801,954.76
  6. Step 6: Final answer
    x = 655,909.53

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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.