Finding the Fourth Proportional to 1,602,143.66, 2,403,209.41 and 655,514.08
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Solution
The fourth proportional to 1,602,143.66, 2,403,209.41 and 655,514.08 is: 983,268.63
Step by Step Solution
- Step 1: Write the proportion equation
1,602,143.66 : 2,403,209.41 = 655,514.08 : x - Step 2: Convert to fraction form
1,602,143.66/2,403,209.41 = 655,514.08/x - Step 3: Cross multiply
1,602,143.66x = 2,403,209.41 × 655,514.08 - Step 4: Simplify right side
1,602,143.66x = 1,575,337,605,443.49 - Step 5: Solve for x
x = 1,575,337,605,443.49/1,602,143.66 - Step 6: Final answer
x = 983,268.63
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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.