Finding the Fourth Proportional to 937,353.68, 1,406,030.16 and 376,388
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Solution
The fourth proportional to 937,353.68, 1,406,030.16 and 376,388 is: 564,581.86
Step by Step Solution
- Step 1: Write the proportion equation
937,353.68 : 1,406,030.16 = 376,388 : x - Step 2: Convert to fraction form
937,353.68/1,406,030.16 = 376,388/x - Step 3: Cross multiply
937,353.68x = 1,406,030.16 × 376,388 - Step 4: Simplify right side
937,353.68x = 529,212,879,862.08 - Step 5: Solve for x
x = 529,212,879,862.08/937,353.68 - Step 6: Final answer
x = 564,581.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.