Home / 903,383.53-1,246,704.16-495,502.57

Finding the Fourth Proportional to 903,383.53, 1,246,704.16 and 495,502.57

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Solution

The fourth proportional to 903,383.53, 1,246,704.16 and 495,502.57 is: 683,812.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,383.53 : 1,246,704.16 = 495,502.57 : x
  2. Step 2: Convert to fraction form
    903,383.53/1,246,704.16 = 495,502.57/x
  3. Step 3: Cross multiply
    903,383.53x = 1,246,704.16 × 495,502.57
  4. Step 4: Simplify right side
    903,383.53x = 617,745,109,545.67
  5. Step 5: Solve for x
    x = 617,745,109,545.67/903,383.53
  6. Step 6: Final answer
    x = 683,812.67

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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.