Finding the Fourth Proportional to 746,656.97, 1,119,985.51 and 297,693.13
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Solution
The fourth proportional to 746,656.97, 1,119,985.51 and 297,693.13 is: 446,539.71
Step by Step Solution
- Step 1: Write the proportion equation
746,656.97 : 1,119,985.51 = 297,693.13 : x - Step 2: Convert to fraction form
746,656.97/1,119,985.51 = 297,693.13/x - Step 3: Cross multiply
746,656.97x = 1,119,985.51 × 297,693.13 - Step 4: Simplify right side
746,656.97x = 333,411,987,738.12 - Step 5: Solve for x
x = 333,411,987,738.12/746,656.97 - Step 6: Final answer
x = 446,539.71
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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.