Home / 1,118,663.33-1,678,061.30-350,304.75

Finding the Fourth Proportional to 1,118,663.33, 1,678,061.30 and 350,304.75

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Solution

The fourth proportional to 1,118,663.33, 1,678,061.30 and 350,304.75 is: 525,477.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,663.33 : 1,678,061.30 = 350,304.75 : x
  2. Step 2: Convert to fraction form
    1,118,663.33/1,678,061.30 = 350,304.75/x
  3. Step 3: Cross multiply
    1,118,663.33x = 1,678,061.30 × 350,304.75
  4. Step 4: Simplify right side
    1,118,663.33x = 587,832,842,429.65
  5. Step 5: Solve for x
    x = 587,832,842,429.65/1,118,663.33
  6. Step 6: Final answer
    x = 525,477.89

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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.