Finding the Fourth Proportional to 1,249,155.24, 1,873,452.55 and 574,588.68
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Solution
The fourth proportional to 1,249,155.24, 1,873,452.55 and 574,588.68 is: 861,754.08
Step by Step Solution
- Step 1: Write the proportion equation
1,249,155.24 : 1,873,452.55 = 574,588.68 : x - Step 2: Convert to fraction form
1,249,155.24/1,873,452.55 = 574,588.68/x - Step 3: Cross multiply
1,249,155.24x = 1,873,452.55 × 574,588.68 - Step 4: Simplify right side
1,249,155.24x = 1,076,464,627,747.13 - Step 5: Solve for x
x = 1,076,464,627,747.13/1,249,155.24 - Step 6: Final answer
x = 861,754.08
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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.