Finding the Fourth Proportional to 845,967.48, 1,167,509.97 and 464,068.68
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Solution
The fourth proportional to 845,967.48, 1,167,509.97 and 464,068.68 is: 640,455.84
Step by Step Solution
- Step 1: Write the proportion equation
845,967.48 : 1,167,509.97 = 464,068.68 : x - Step 2: Convert to fraction form
845,967.48/1,167,509.97 = 464,068.68/x - Step 3: Cross multiply
845,967.48x = 1,167,509.97 × 464,068.68 - Step 4: Simplify right side
845,967.48x = 541,804,810,664.74 - Step 5: Solve for x
x = 541,804,810,664.74/845,967.48 - Step 6: Final answer
x = 640,455.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.