Finding the Fourth Proportional to 1,022,707.14, 1,411,345.68 and 563,838.48
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Solution
The fourth proportional to 1,022,707.14, 1,411,345.68 and 563,838.48 is: 778,102.52
Step by Step Solution
- Step 1: Write the proportion equation
1,022,707.14 : 1,411,345.68 = 563,838.48 : x - Step 2: Convert to fraction form
1,022,707.14/1,411,345.68 = 563,838.48/x - Step 3: Cross multiply
1,022,707.14x = 1,411,345.68 × 563,838.48 - Step 4: Simplify right side
1,022,707.14x = 795,771,002,965.77 - Step 5: Solve for x
x = 795,771,002,965.77/1,022,707.14 - Step 6: Final answer
x = 778,102.52
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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.