Finding the Fourth Proportional to 1,249,103.19, 1,873,374.42 and 574,536.57
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Solution
The fourth proportional to 1,249,103.19, 1,873,374.42 and 574,536.57 is: 861,675.90
Step by Step Solution
- Step 1: Write the proportion equation
1,249,103.19 : 1,873,374.42 = 574,536.57 : x - Step 2: Convert to fraction form
1,249,103.19/1,873,374.42 = 574,536.57/x - Step 3: Cross multiply
1,249,103.19x = 1,873,374.42 × 574,536.57 - Step 4: Simplify right side
1,249,103.19x = 1,076,322,113,592.54 - Step 5: Solve for x
x = 1,076,322,113,592.54/1,249,103.19 - Step 6: Final answer
x = 861,675.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.