Finding the Fourth Proportional to 1,046,440.08, 1,444,363.44 and 617,006.28
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Solution
The fourth proportional to 1,046,440.08, 1,444,363.44 and 617,006.28 is: 851,631.48
Step by Step Solution
- Step 1: Write the proportion equation
1,046,440.08 : 1,444,363.44 = 617,006.28 : x - Step 2: Convert to fraction form
1,046,440.08/1,444,363.44 = 617,006.28/x - Step 3: Cross multiply
1,046,440.08x = 1,444,363.44 × 617,006.28 - Step 4: Simplify right side
1,046,440.08x = 891,181,313,082.40 - Step 5: Solve for x
x = 891,181,313,082.40/1,046,440.08 - Step 6: Final answer
x = 851,631.48
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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.