Home / 735,783.60-1,103,416.20-262,484.40

Finding the Fourth Proportional to 735,783.60, 1,103,416.20 and 262,484.40

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Solution

The fourth proportional to 735,783.60, 1,103,416.20 and 262,484.40 is: 393,634.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,783.60 : 1,103,416.20 = 262,484.40 : x
  2. Step 2: Convert to fraction form
    735,783.60/1,103,416.20 = 262,484.40/x
  3. Step 3: Cross multiply
    735,783.60x = 1,103,416.20 × 262,484.40
  4. Step 4: Simplify right side
    735,783.60x = 289,629,539,207.28
  5. Step 5: Solve for x
    x = 289,629,539,207.28/735,783.60
  6. Step 6: Final answer
    x = 393,634.13

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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.