Home / 1,513,827.41-2,271,179.43-448,895.10

Finding the Fourth Proportional to 1,513,827.41, 2,271,179.43 and 448,895.10

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Solution

The fourth proportional to 1,513,827.41, 2,271,179.43 and 448,895.10 is: 673,472.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,827.41 : 2,271,179.43 = 448,895.10 : x
  2. Step 2: Convert to fraction form
    1,513,827.41/2,271,179.43 = 448,895.10/x
  3. Step 3: Cross multiply
    1,513,827.41x = 2,271,179.43 × 448,895.10
  4. Step 4: Simplify right side
    1,513,827.41x = 1,019,521,317,347.79
  5. Step 5: Solve for x
    x = 1,019,521,317,347.79/1,513,827.41
  6. Step 6: Final answer
    x = 673,472.63

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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.