Home / 671,971.65-1,007,957.48-504,010.05

Finding the Fourth Proportional to 671,971.65, 1,007,957.48 and 504,010.05

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Solution

The fourth proportional to 671,971.65, 1,007,957.48 and 504,010.05 is: 756,015.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,971.65 : 1,007,957.48 = 504,010.05 : x
  2. Step 2: Convert to fraction form
    671,971.65/1,007,957.48 = 504,010.05/x
  3. Step 3: Cross multiply
    671,971.65x = 1,007,957.48 × 504,010.05
  4. Step 4: Simplify right side
    671,971.65x = 508,020,697,372.62
  5. Step 5: Solve for x
    x = 508,020,697,372.62/671,971.65
  6. Step 6: Final answer
    x = 756,015.08

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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.