Finding the Fourth Proportional to 1,528,911.54, 2,293,381.17 and 463,953.63
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Solution
The fourth proportional to 1,528,911.54, 2,293,381.17 and 463,953.63 is: 695,934.65
Step by Step Solution
- Step 1: Write the proportion equation
1,528,911.54 : 2,293,381.17 = 463,953.63 : x - Step 2: Convert to fraction form
1,528,911.54/2,293,381.17 = 463,953.63/x - Step 3: Cross multiply
1,528,911.54x = 2,293,381.17 × 463,953.63 - Step 4: Simplify right side
1,528,911.54x = 1,064,022,518,795.15 - Step 5: Solve for x
x = 1,064,022,518,795.15/1,528,911.54 - Step 6: Final answer
x = 695,934.65
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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.