Home / 810,585.60-1,216,316.16-337,597.44

Finding the Fourth Proportional to 810,585.60, 1,216,316.16 and 337,597.44

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Solution

The fourth proportional to 810,585.60, 1,216,316.16 and 337,597.44 is: 506,578.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,585.60 : 1,216,316.16 = 337,597.44 : x
  2. Step 2: Convert to fraction form
    810,585.60/1,216,316.16 = 337,597.44/x
  3. Step 3: Cross multiply
    810,585.60x = 1,216,316.16 × 337,597.44
  4. Step 4: Simplify right side
    810,585.60x = 410,625,221,846.63
  5. Step 5: Solve for x
    x = 410,625,221,846.63/810,585.60
  6. Step 6: Final answer
    x = 506,578.48

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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.