Finding the Fourth Proportional to 1,048,965.84, 1,573,891.28 and 670,313.52
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Solution
The fourth proportional to 1,048,965.84, 1,573,891.28 and 670,313.52 is: 1,005,753.06
Step by Step Solution
- Step 1: Write the proportion equation
1,048,965.84 : 1,573,891.28 = 670,313.52 : x - Step 2: Convert to fraction form
1,048,965.84/1,573,891.28 = 670,313.52/x - Step 3: Cross multiply
1,048,965.84x = 1,573,891.28 × 670,313.52 - Step 4: Simplify right side
1,048,965.84x = 1,055,000,603,994.11 - Step 5: Solve for x
x = 1,055,000,603,994.11/1,048,965.84 - Step 6: Final answer
x = 1,005,753.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.