Home / 734,247.55-1,101,347.09-301,950.05

Finding the Fourth Proportional to 734,247.55, 1,101,347.09 and 301,950.05

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Solution

The fourth proportional to 734,247.55, 1,101,347.09 and 301,950.05 is: 452,915.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,247.55 : 1,101,347.09 = 301,950.05 : x
  2. Step 2: Convert to fraction form
    734,247.55/1,101,347.09 = 301,950.05/x
  3. Step 3: Cross multiply
    734,247.55x = 1,101,347.09 × 301,950.05
  4. Step 4: Simplify right side
    734,247.55x = 332,551,803,008.68
  5. Step 5: Solve for x
    x = 332,551,803,008.68/734,247.55
  6. Step 6: Final answer
    x = 452,915.10

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Half scale
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Double scale
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Similar ratio
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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.