Home / 950,736.47-1,312,026.66-521,007.38

Finding the Fourth Proportional to 950,736.47, 1,312,026.66 and 521,007.38

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Solution

The fourth proportional to 950,736.47, 1,312,026.66 and 521,007.38 is: 718,995.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,736.47 : 1,312,026.66 = 521,007.38 : x
  2. Step 2: Convert to fraction form
    950,736.47/1,312,026.66 = 521,007.38/x
  3. Step 3: Cross multiply
    950,736.47x = 1,312,026.66 × 521,007.38
  4. Step 4: Simplify right side
    950,736.47x = 683,575,566,056.62
  5. Step 5: Solve for x
    x = 683,575,566,056.62/950,736.47
  6. Step 6: Final answer
    x = 718,995.84

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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.