Finding the Fourth Proportional to 899,488.08, 1,241,173.63 and 577,634.14
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Solution
The fourth proportional to 899,488.08, 1,241,173.63 and 577,634.14 is: 797,058.10
Step by Step Solution
- Step 1: Write the proportion equation
899,488.08 : 1,241,173.63 = 577,634.14 : x - Step 2: Convert to fraction form
899,488.08/1,241,173.63 = 577,634.14/x - Step 3: Cross multiply
899,488.08x = 1,241,173.63 × 577,634.14 - Step 4: Simplify right side
899,488.08x = 716,944,262,355.73 - Step 5: Solve for x
x = 716,944,262,355.73/899,488.08 - Step 6: Final answer
x = 797,058.10
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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.