Home / 691,048.08-1,036,624.59-235,497.73

Finding the Fourth Proportional to 691,048.08, 1,036,624.59 and 235,497.73

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Solution

The fourth proportional to 691,048.08, 1,036,624.59 and 235,497.73 is: 353,264.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,048.08 : 1,036,624.59 = 235,497.73 : x
  2. Step 2: Convert to fraction form
    691,048.08/1,036,624.59 = 235,497.73/x
  3. Step 3: Cross multiply
    691,048.08x = 1,036,624.59 × 235,497.73
  4. Step 4: Simplify right side
    691,048.08x = 244,122,737,807.18
  5. Step 5: Solve for x
    x = 244,122,737,807.18/691,048.08
  6. Step 6: Final answer
    x = 353,264.48

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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.