Finding the Fourth Proportional to 652,507.19, 978,444.35 and 382,723.49
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Solution
The fourth proportional to 652,507.19, 978,444.35 and 382,723.49 is: 573,899.63
Step by Step Solution
- Step 1: Write the proportion equation
652,507.19 : 978,444.35 = 382,723.49 : x - Step 2: Convert to fraction form
652,507.19/978,444.35 = 382,723.49/x - Step 3: Cross multiply
652,507.19x = 978,444.35 × 382,723.49 - Step 4: Simplify right side
652,507.19x = 374,473,636,402.78 - Step 5: Solve for x
x = 374,473,636,402.78/652,507.19 - Step 6: Final answer
x = 573,899.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.