Home / 697,042.66-1,045,607.72-223,717.54

Finding the Fourth Proportional to 697,042.66, 1,045,607.72 and 223,717.54

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Solution

The fourth proportional to 697,042.66, 1,045,607.72 and 223,717.54 is: 335,590.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,042.66 : 1,045,607.72 = 223,717.54 : x
  2. Step 2: Convert to fraction form
    697,042.66/1,045,607.72 = 223,717.54/x
  3. Step 3: Cross multiply
    697,042.66x = 1,045,607.72 × 223,717.54
  4. Step 4: Simplify right side
    697,042.66x = 233,920,786,923.41
  5. Step 5: Solve for x
    x = 233,920,786,923.41/697,042.66
  6. Step 6: Final answer
    x = 335,590.35

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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.