Finding the Fourth Proportional to 1,768,983.28, 2,653,460.32 and 506,812.12
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Solution
The fourth proportional to 1,768,983.28, 2,653,460.32 and 506,812.12 is: 760,214.00
Step by Step Solution
- Step 1: Write the proportion equation
1,768,983.28 : 2,653,460.32 = 506,812.12 : x - Step 2: Convert to fraction form
1,768,983.28/2,653,460.32 = 506,812.12/x - Step 3: Cross multiply
1,768,983.28x = 2,653,460.32 × 506,812.12 - Step 4: Simplify right side
1,768,983.28x = 1,344,805,850,115.08 - Step 5: Solve for x
x = 1,344,805,850,115.08/1,768,983.28 - Step 6: Final answer
x = 760,214.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.