Home / 680,918.92-1,021,844.94-237,686.92

Finding the Fourth Proportional to 680,918.92, 1,021,844.94 and 237,686.92

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Solution

The fourth proportional to 680,918.92, 1,021,844.94 and 237,686.92 is: 356,693.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,918.92 : 1,021,844.94 = 237,686.92 : x
  2. Step 2: Convert to fraction form
    680,918.92/1,021,844.94 = 237,686.92/x
  3. Step 3: Cross multiply
    680,918.92x = 1,021,844.94 × 237,686.92
  4. Step 4: Simplify right side
    680,918.92x = 242,879,176,506.19
  5. Step 5: Solve for x
    x = 242,879,176,506.19/680,918.92
  6. Step 6: Final answer
    x = 356,693.24

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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.