Finding the Fourth Proportional to 1,559,058.75, 2,151,501.21 and 880,038.99
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Solution
The fourth proportional to 1,559,058.75, 2,151,501.21 and 880,038.99 is: 1,214,453.88
Step by Step Solution
- Step 1: Write the proportion equation
1,559,058.75 : 2,151,501.21 = 880,038.99 : x - Step 2: Convert to fraction form
1,559,058.75/2,151,501.21 = 880,038.99/x - Step 3: Cross multiply
1,559,058.75x = 2,151,501.21 × 880,038.99 - Step 4: Simplify right side
1,559,058.75x = 1,893,404,951,832.18 - Step 5: Solve for x
x = 1,893,404,951,832.18/1,559,058.75 - Step 6: Final answer
x = 1,214,453.88
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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.