Home / 899,020.20-1,348,727.22-338,054.70

Finding the Fourth Proportional to 899,020.20, 1,348,727.22 and 338,054.70

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Solution

The fourth proportional to 899,020.20, 1,348,727.22 and 338,054.70 is: 507,156.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,020.20 : 1,348,727.22 = 338,054.70 : x
  2. Step 2: Convert to fraction form
    899,020.20/1,348,727.22 = 338,054.70/x
  3. Step 3: Cross multiply
    899,020.20x = 1,348,727.22 × 338,054.70
  4. Step 4: Simplify right side
    899,020.20x = 455,943,575,738.93
  5. Step 5: Solve for x
    x = 455,943,575,738.93/899,020.20
  6. Step 6: Final answer
    x = 507,156.10

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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.