Finding the Fourth Proportional to 1,702,645.92, 2,349,667.68 and 938,726.88
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Solution
The fourth proportional to 1,702,645.92, 2,349,667.68 and 938,726.88 is: 1,295,452.09
Step by Step Solution
- Step 1: Write the proportion equation
1,702,645.92 : 2,349,667.68 = 938,726.88 : x - Step 2: Convert to fraction form
1,702,645.92/2,349,667.68 = 938,726.88/x - Step 3: Cross multiply
1,702,645.92x = 2,349,667.68 × 938,726.88 - Step 4: Simplify right side
1,702,645.92x = 2,205,696,210,283.24 - Step 5: Solve for x
x = 2,205,696,210,283.24/1,702,645.92 - Step 6: Final answer
x = 1,295,452.09
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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.