Home / 1,010,531.05-1,394,483.85-574,907.38

Finding the Fourth Proportional to 1,010,531.05, 1,394,483.85 and 574,907.38

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Solution

The fourth proportional to 1,010,531.05, 1,394,483.85 and 574,907.38 is: 793,344.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,531.05 : 1,394,483.85 = 574,907.38 : x
  2. Step 2: Convert to fraction form
    1,010,531.05/1,394,483.85 = 574,907.38/x
  3. Step 3: Cross multiply
    1,010,531.05x = 1,394,483.85 × 574,907.38
  4. Step 4: Simplify right side
    1,010,531.05x = 801,699,056,655.81
  5. Step 5: Solve for x
    x = 801,699,056,655.81/1,010,531.05
  6. Step 6: Final answer
    x = 793,344.31

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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.