Home / 697,954.16-1,046,709.20-224,529.28

Finding the Fourth Proportional to 697,954.16, 1,046,709.20 and 224,529.28

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Solution

The fourth proportional to 697,954.16, 1,046,709.20 and 224,529.28 is: 336,722.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,954.16 : 1,046,709.20 = 224,529.28 : x
  2. Step 2: Convert to fraction form
    697,954.16/1,046,709.20 = 224,529.28/x
  3. Step 3: Cross multiply
    697,954.16x = 1,046,709.20 × 224,529.28
  4. Step 4: Simplify right side
    697,954.16x = 235,016,863,045.38
  5. Step 5: Solve for x
    x = 235,016,863,045.38/697,954.16
  6. Step 6: Final answer
    x = 336,722.49

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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.