Finding the Fourth Proportional to 971,281.05, 1,456,090.85 and 372,671.82
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Solution
The fourth proportional to 971,281.05, 1,456,090.85 and 372,671.82 is: 558,688.99
Step by Step Solution
- Step 1: Write the proportion equation
971,281.05 : 1,456,090.85 = 372,671.82 : x - Step 2: Convert to fraction form
971,281.05/1,456,090.85 = 372,671.82/x - Step 3: Cross multiply
971,281.05x = 1,456,090.85 × 372,671.82 - Step 4: Simplify right side
971,281.05x = 542,644,027,154.85 - Step 5: Solve for x
x = 542,644,027,154.85/971,281.05 - Step 6: Final answer
x = 558,688.99
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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.