Finding the Fourth Proportional to 937,070.94, 1,293,156.18 and 507,351
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Solution
The fourth proportional to 937,070.94, 1,293,156.18 and 507,351 is: 700,143.45
Step by Step Solution
- Step 1: Write the proportion equation
937,070.94 : 1,293,156.18 = 507,351 : x - Step 2: Convert to fraction form
937,070.94/1,293,156.18 = 507,351/x - Step 3: Cross multiply
937,070.94x = 1,293,156.18 × 507,351 - Step 4: Simplify right side
937,070.94x = 656,084,081,079.18 - Step 5: Solve for x
x = 656,084,081,079.18/937,070.94 - Step 6: Final answer
x = 700,143.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.