Home / 758,804.01-1,047,136.87-414,632.38

Finding the Fourth Proportional to 758,804.01, 1,047,136.87 and 414,632.38

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Solution

The fourth proportional to 758,804.01, 1,047,136.87 and 414,632.38 is: 572,185.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,804.01 : 1,047,136.87 = 414,632.38 : x
  2. Step 2: Convert to fraction form
    758,804.01/1,047,136.87 = 414,632.38/x
  3. Step 3: Cross multiply
    758,804.01x = 1,047,136.87 × 414,632.38
  4. Step 4: Simplify right side
    758,804.01x = 434,176,852,593.85
  5. Step 5: Solve for x
    x = 434,176,852,593.85/758,804.01
  6. Step 6: Final answer
    x = 572,185.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.