Finding the Fourth Proportional to 1,749,408.94, 2,414,208.49 and 975,018.21
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Solution
The fourth proportional to 1,749,408.94, 2,414,208.49 and 975,018.21 is: 1,345,538.59
Step by Step Solution
- Step 1: Write the proportion equation
1,749,408.94 : 2,414,208.49 = 975,018.21 : x - Step 2: Convert to fraction form
1,749,408.94/2,414,208.49 = 975,018.21/x - Step 3: Cross multiply
1,749,408.94x = 2,414,208.49 × 975,018.21 - Step 4: Simplify right side
1,749,408.94x = 2,353,897,248,060.18 - Step 5: Solve for x
x = 2,353,897,248,060.18/1,749,408.94 - Step 6: Final answer
x = 1,345,538.59
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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.