Home / 735,240.40-1,102,860.60-262,459.60

Finding the Fourth Proportional to 735,240.40, 1,102,860.60 and 262,459.60

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Solution

The fourth proportional to 735,240.40, 1,102,860.60 and 262,459.60 is: 393,689.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,240.40 : 1,102,860.60 = 262,459.60 : x
  2. Step 2: Convert to fraction form
    735,240.40/1,102,860.60 = 262,459.60/x
  3. Step 3: Cross multiply
    735,240.40x = 1,102,860.60 × 262,459.60
  4. Step 4: Simplify right side
    735,240.40x = 289,456,351,931.76
  5. Step 5: Solve for x
    x = 289,456,351,931.76/735,240.40
  6. Step 6: Final answer
    x = 393,689.40

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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.