Finding the Fourth Proportional to 939,690.18, 1,408,546.35 and 598,393.08
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Solution
The fourth proportional to 939,690.18, 1,408,546.35 and 598,393.08 is: 896,959.88
Step by Step Solution
- Step 1: Write the proportion equation
939,690.18 : 1,408,546.35 = 598,393.08 : x - Step 2: Convert to fraction form
939,690.18/1,408,546.35 = 598,393.08/x - Step 3: Cross multiply
939,690.18x = 1,408,546.35 × 598,393.08 - Step 4: Simplify right side
939,690.18x = 842,864,388,699.26 - Step 5: Solve for x
x = 842,864,388,699.26/939,690.18 - Step 6: Final answer
x = 896,959.88
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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.