Home / 910,827.20-1,367,115.60-462,054.80

Finding the Fourth Proportional to 910,827.20, 1,367,115.60 and 462,054.80

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Solution

The fourth proportional to 910,827.20, 1,367,115.60 and 462,054.80 is: 693,525.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,827.20 : 1,367,115.60 = 462,054.80 : x
  2. Step 2: Convert to fraction form
    910,827.20/1,367,115.60 = 462,054.80/x
  3. Step 3: Cross multiply
    910,827.20x = 1,367,115.60 × 462,054.80
  4. Step 4: Simplify right side
    910,827.20x = 631,682,325,134.88
  5. Step 5: Solve for x
    x = 631,682,325,134.88/910,827.20
  6. Step 6: Final answer
    x = 693,525.98

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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.