Finding the Fourth Proportional to 1,249,951.96, 1,872,420.18 and 575,093.08
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Solution
The fourth proportional to 1,249,951.96, 1,872,420.18 and 575,093.08 is: 861,485.82
Step by Step Solution
- Step 1: Write the proportion equation
1,249,951.96 : 1,872,420.18 = 575,093.08 : x - Step 2: Convert to fraction form
1,249,951.96/1,872,420.18 = 575,093.08/x - Step 3: Cross multiply
1,249,951.96x = 1,872,420.18 × 575,093.08 - Step 4: Simplify right side
1,249,951.96x = 1,076,815,888,370.35 - Step 5: Solve for x
x = 1,076,815,888,370.35/1,249,951.96 - Step 6: Final answer
x = 861,485.82
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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.