Finding the Fourth Proportional to 1,024,215.84, 1,413,560.16 and 571,536
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Solution
The fourth proportional to 1,024,215.84, 1,413,560.16 and 571,536 is: 788,799.09
Step by Step Solution
- Step 1: Write the proportion equation
1,024,215.84 : 1,413,560.16 = 571,536 : x - Step 2: Convert to fraction form
1,024,215.84/1,413,560.16 = 571,536/x - Step 3: Cross multiply
1,024,215.84x = 1,413,560.16 × 571,536 - Step 4: Simplify right side
1,024,215.84x = 807,900,519,605.76 - Step 5: Solve for x
x = 807,900,519,605.76/1,024,215.84 - Step 6: Final answer
x = 788,799.09
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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.