Finding the Fourth Proportional to 937,053.36, 1,406,158.38 and 368,334.95
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Solution
The fourth proportional to 937,053.36, 1,406,158.38 and 368,334.95 is: 552,729.75
Step by Step Solution
- Step 1: Write the proportion equation
937,053.36 : 1,406,158.38 = 368,334.95 : x - Step 2: Convert to fraction form
937,053.36/1,406,158.38 = 368,334.95/x - Step 3: Cross multiply
937,053.36x = 1,406,158.38 × 368,334.95 - Step 4: Simplify right side
937,053.36x = 517,937,269,558.59 - Step 5: Solve for x
x = 517,937,269,558.59/937,053.36 - Step 6: Final answer
x = 552,729.75
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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.