Home / 756,967.65-1,134,516.50-649,596.89

Finding the Fourth Proportional to 756,967.65, 1,134,516.50 and 649,596.89

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Solution

The fourth proportional to 756,967.65, 1,134,516.50 and 649,596.89 is: 973,592.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,967.65 : 1,134,516.50 = 649,596.89 : x
  2. Step 2: Convert to fraction form
    756,967.65/1,134,516.50 = 649,596.89/x
  3. Step 3: Cross multiply
    756,967.65x = 1,134,516.50 × 649,596.89
  4. Step 4: Simplify right side
    756,967.65x = 736,978,385,696.33
  5. Step 5: Solve for x
    x = 736,978,385,696.33/756,967.65
  6. Step 6: Final answer
    x = 973,592.97

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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.