Finding the Fourth Proportional to 614,482.48, 916,496.15 and 603,848.80
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Solution
The fourth proportional to 614,482.48, 916,496.15 and 603,848.80 is: 900,636.09
Step by Step Solution
- Step 1: Write the proportion equation
614,482.48 : 916,496.15 = 603,848.80 : x - Step 2: Convert to fraction form
614,482.48/916,496.15 = 603,848.80/x - Step 3: Cross multiply
614,482.48x = 916,496.15 × 603,848.80 - Step 4: Simplify right side
614,482.48x = 553,425,100,382.12 - Step 5: Solve for x
x = 553,425,100,382.12/614,482.48 - Step 6: Final answer
x = 900,636.09
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.