Finding the Fourth Proportional to 974,438.29, 1,344,754.88 and 544,736.53
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Solution
The fourth proportional to 974,438.29, 1,344,754.88 and 544,736.53 is: 751,753.20
Step by Step Solution
- Step 1: Write the proportion equation
974,438.29 : 1,344,754.88 = 544,736.53 : x - Step 2: Convert to fraction form
974,438.29/1,344,754.88 = 544,736.53/x - Step 3: Cross multiply
974,438.29x = 1,344,754.88 × 544,736.53 - Step 4: Simplify right side
974,438.29x = 732,537,107,031.77 - Step 5: Solve for x
x = 732,537,107,031.77/974,438.29 - Step 6: Final answer
x = 751,753.20
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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.