Finding the Fourth Proportional to 1,285,249.63, 1,773,572.41 and 704,362.08
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Solution
The fourth proportional to 1,285,249.63, 1,773,572.41 and 704,362.08 is: 971,980.16
Step by Step Solution
- Step 1: Write the proportion equation
1,285,249.63 : 1,773,572.41 = 704,362.08 : x - Step 2: Convert to fraction form
1,285,249.63/1,773,572.41 = 704,362.08/x - Step 3: Cross multiply
1,285,249.63x = 1,773,572.41 × 704,362.08 - Step 4: Simplify right side
1,285,249.63x = 1,249,237,145,331.18 - Step 5: Solve for x
x = 1,249,237,145,331.18/1,285,249.63 - Step 6: Final answer
x = 971,980.16
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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.