Home / 735,719.60-1,102,996.20-403,295.60

Finding the Fourth Proportional to 735,719.60, 1,102,996.20 and 403,295.60

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Solution

The fourth proportional to 735,719.60, 1,102,996.20 and 403,295.60 is: 604,623.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,719.60 : 1,102,996.20 = 403,295.60 : x
  2. Step 2: Convert to fraction form
    735,719.60/1,102,996.20 = 403,295.60/x
  3. Step 3: Cross multiply
    735,719.60x = 1,102,996.20 × 403,295.60
  4. Step 4: Simplify right side
    735,719.60x = 444,833,514,276.72
  5. Step 5: Solve for x
    x = 444,833,514,276.72/735,719.60
  6. Step 6: Final answer
    x = 604,623.71

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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.