Home / 730,668.96-1,007,667.96-608,566.68

Finding the Fourth Proportional to 730,668.96, 1,007,667.96 and 608,566.68

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Solution

The fourth proportional to 730,668.96, 1,007,667.96 and 608,566.68 is: 839,276.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,668.96 : 1,007,667.96 = 608,566.68 : x
  2. Step 2: Convert to fraction form
    730,668.96/1,007,667.96 = 608,566.68/x
  3. Step 3: Cross multiply
    730,668.96x = 1,007,667.96 × 608,566.68
  4. Step 4: Simplify right side
    730,668.96x = 613,233,144,959.57
  5. Step 5: Solve for x
    x = 613,233,144,959.57/730,668.96
  6. Step 6: Final answer
    x = 839,276.31

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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.