Home / 976,750.92-1,465,291.80-336,880.92

Finding the Fourth Proportional to 976,750.92, 1,465,291.80 and 336,880.92

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Solution

The fourth proportional to 976,750.92, 1,465,291.80 and 336,880.92 is: 505,378.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,750.92 : 1,465,291.80 = 336,880.92 : x
  2. Step 2: Convert to fraction form
    976,750.92/1,465,291.80 = 336,880.92/x
  3. Step 3: Cross multiply
    976,750.92x = 1,465,291.80 × 336,880.92
  4. Step 4: Simplify right side
    976,750.92x = 493,628,849,652.46
  5. Step 5: Solve for x
    x = 493,628,849,652.46/976,750.92
  6. Step 6: Final answer
    x = 505,378.43

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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.