Home / 1,133,280.72-1,699,648.92-334,345.68

Finding the Fourth Proportional to 1,133,280.72, 1,699,648.92 and 334,345.68

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Solution

The fourth proportional to 1,133,280.72, 1,699,648.92 and 334,345.68 is: 501,438.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,280.72 : 1,699,648.92 = 334,345.68 : x
  2. Step 2: Convert to fraction form
    1,133,280.72/1,699,648.92 = 334,345.68/x
  3. Step 3: Cross multiply
    1,133,280.72x = 1,699,648.92 × 334,345.68
  4. Step 4: Simplify right side
    1,133,280.72x = 568,270,273,918.67
  5. Step 5: Solve for x
    x = 568,270,273,918.67/1,133,280.72
  6. Step 6: Final answer
    x = 501,438.23

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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.