Finding the Fourth Proportional to 631,467.84, 942,595.23 and 551,750.88
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Solution
The fourth proportional to 631,467.84, 942,595.23 and 551,750.88 is: 823,601.32
Step by Step Solution
- Step 1: Write the proportion equation
631,467.84 : 942,595.23 = 551,750.88 : x - Step 2: Convert to fraction form
631,467.84/942,595.23 = 551,750.88/x - Step 3: Cross multiply
631,467.84x = 942,595.23 × 551,750.88 - Step 4: Simplify right side
631,467.84x = 520,077,747,636.30 - Step 5: Solve for x
x = 520,077,747,636.30/631,467.84 - Step 6: Final answer
x = 823,601.32
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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.