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Finding the Fourth Proportional to 600,720.55, 828,905.19 and 364,851.69

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Solution

The fourth proportional to 600,720.55, 828,905.19 and 364,851.69 is: 503,441.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,720.55 : 828,905.19 = 364,851.69 : x
  2. Step 2: Convert to fraction form
    600,720.55/828,905.19 = 364,851.69/x
  3. Step 3: Cross multiply
    600,720.55x = 828,905.19 × 364,851.69
  4. Step 4: Simplify right side
    600,720.55x = 302,427,457,597.01
  5. Step 5: Solve for x
    x = 302,427,457,597.01/600,720.55
  6. Step 6: Final answer
    x = 503,441.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.