Home / 829,301.34-1,243,461.15-323,271.60

Finding the Fourth Proportional to 829,301.34, 1,243,461.15 and 323,271.60

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Solution

The fourth proportional to 829,301.34, 1,243,461.15 and 323,271.60 is: 484,716.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,301.34 : 1,243,461.15 = 323,271.60 : x
  2. Step 2: Convert to fraction form
    829,301.34/1,243,461.15 = 323,271.60/x
  3. Step 3: Cross multiply
    829,301.34x = 1,243,461.15 × 323,271.60
  4. Step 4: Simplify right side
    829,301.34x = 401,975,675,498.34
  5. Step 5: Solve for x
    x = 401,975,675,498.34/829,301.34
  6. Step 6: Final answer
    x = 484,716.06

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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.