Home / 1,100,304.84-1,650,280.12-301,399.67

Finding the Fourth Proportional to 1,100,304.84, 1,650,280.12 and 301,399.67

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Solution

The fourth proportional to 1,100,304.84, 1,650,280.12 and 301,399.67 is: 452,050.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,304.84 : 1,650,280.12 = 301,399.67 : x
  2. Step 2: Convert to fraction form
    1,100,304.84/1,650,280.12 = 301,399.67/x
  3. Step 3: Cross multiply
    1,100,304.84x = 1,650,280.12 × 301,399.67
  4. Step 4: Simplify right side
    1,100,304.84x = 497,393,883,575.56
  5. Step 5: Solve for x
    x = 497,393,883,575.56/1,100,304.84
  6. Step 6: Final answer
    x = 452,050.98

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Double scale
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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.