Home / 930,889.52-1,284,617.04-549,039.36

Finding the Fourth Proportional to 930,889.52, 1,284,617.04 and 549,039.36

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Solution

The fourth proportional to 930,889.52, 1,284,617.04 and 549,039.36 is: 757,668.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,889.52 : 1,284,617.04 = 549,039.36 : x
  2. Step 2: Convert to fraction form
    930,889.52/1,284,617.04 = 549,039.36/x
  3. Step 3: Cross multiply
    930,889.52x = 1,284,617.04 × 549,039.36
  4. Step 4: Simplify right side
    930,889.52x = 705,305,317,486.70
  5. Step 5: Solve for x
    x = 705,305,317,486.70/930,889.52
  6. Step 6: Final answer
    x = 757,668.13

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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.