Home / 903,266.46-1,246,445.73-495,283.62

Finding the Fourth Proportional to 903,266.46, 1,246,445.73 and 495,283.62

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Solution

The fourth proportional to 903,266.46, 1,246,445.73 and 495,283.62 is: 683,457.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,266.46 : 1,246,445.73 = 495,283.62 : x
  2. Step 2: Convert to fraction form
    903,266.46/1,246,445.73 = 495,283.62/x
  3. Step 3: Cross multiply
    903,266.46x = 1,246,445.73 × 495,283.62
  4. Step 4: Simplify right side
    903,266.46x = 617,344,153,287.94
  5. Step 5: Solve for x
    x = 617,344,153,287.94/903,266.46
  6. Step 6: Final answer
    x = 683,457.41

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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.