Home / 448,974.90-673,462.35-416,497.95

Finding the Fourth Proportional to 448,974.90, 673,462.35 and 416,497.95

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Solution

The fourth proportional to 448,974.90, 673,462.35 and 416,497.95 is: 624,746.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,974.90 : 673,462.35 = 416,497.95 : x
  2. Step 2: Convert to fraction form
    448,974.90/673,462.35 = 416,497.95/x
  3. Step 3: Cross multiply
    448,974.90x = 673,462.35 × 416,497.95
  4. Step 4: Simplify right side
    448,974.90x = 280,495,688,177.18
  5. Step 5: Solve for x
    x = 280,495,688,177.18/448,974.90
  6. Step 6: Final answer
    x = 624,746.93

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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.