Home / 1,000,115.10-1,500,650.15-467,558.73

Finding the Fourth Proportional to 1,000,115.10, 1,500,650.15 and 467,558.73

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Solution

The fourth proportional to 1,000,115.10, 1,500,650.15 and 467,558.73 is: 701,561.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,115.10 : 1,500,650.15 = 467,558.73 : x
  2. Step 2: Convert to fraction form
    1,000,115.10/1,500,650.15 = 467,558.73/x
  3. Step 3: Cross multiply
    1,000,115.10x = 1,500,650.15 × 467,558.73
  4. Step 4: Simplify right side
    1,000,115.10x = 701,642,075,970.52
  5. Step 5: Solve for x
    x = 701,642,075,970.52/1,000,115.10
  6. Step 6: Final answer
    x = 701,561.33

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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.