Home / 1,513,885.46-2,271,266.50-448,953.15

Finding the Fourth Proportional to 1,513,885.46, 2,271,266.50 and 448,953.15

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Solution

The fourth proportional to 1,513,885.46, 2,271,266.50 and 448,953.15 is: 673,559.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,885.46 : 2,271,266.50 = 448,953.15 : x
  2. Step 2: Convert to fraction form
    1,513,885.46/2,271,266.50 = 448,953.15/x
  3. Step 3: Cross multiply
    1,513,885.46x = 2,271,266.50 × 448,953.15
  4. Step 4: Simplify right side
    1,513,885.46x = 1,019,692,249,664.48
  5. Step 5: Solve for x
    x = 1,019,692,249,664.48/1,513,885.46
  6. Step 6: Final answer
    x = 673,559.71

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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.