Home / 773,191.08-1,063,220.04-671,039.10

Finding the Fourth Proportional to 773,191.08, 1,063,220.04 and 671,039.10

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Solution

The fourth proportional to 773,191.08, 1,063,220.04 and 671,039.10 is: 922,750.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,191.08 : 1,063,220.04 = 671,039.10 : x
  2. Step 2: Convert to fraction form
    773,191.08/1,063,220.04 = 671,039.10/x
  3. Step 3: Cross multiply
    773,191.08x = 1,063,220.04 × 671,039.10
  4. Step 4: Simplify right side
    773,191.08x = 713,462,218,743.56
  5. Step 5: Solve for x
    x = 713,462,218,743.56/773,191.08
  6. Step 6: Final answer
    x = 922,750.19

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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.