Home / 903,384.04-1,246,704.85-495,503.07

Finding the Fourth Proportional to 903,384.04, 1,246,704.85 and 495,503.07

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Solution

The fourth proportional to 903,384.04, 1,246,704.85 and 495,503.07 is: 683,813.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,384.04 : 1,246,704.85 = 495,503.07 : x
  2. Step 2: Convert to fraction form
    903,384.04/1,246,704.85 = 495,503.07/x
  3. Step 3: Cross multiply
    903,384.04x = 1,246,704.85 × 495,503.07
  4. Step 4: Simplify right side
    903,384.04x = 617,746,074,325.37
  5. Step 5: Solve for x
    x = 617,746,074,325.37/903,384.04
  6. Step 6: Final answer
    x = 683,813.36

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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.