Finding the Fourth Proportional to 767,762.44, 1,059,509.19 and 423,619.79
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Solution
The fourth proportional to 767,762.44, 1,059,509.19 and 423,619.79 is: 584,593.66
Step by Step Solution
- Step 1: Write the proportion equation
767,762.44 : 1,059,509.19 = 423,619.79 : x - Step 2: Convert to fraction form
767,762.44/1,059,509.19 = 423,619.79/x - Step 3: Cross multiply
767,762.44x = 1,059,509.19 × 423,619.79 - Step 4: Simplify right side
767,762.44x = 448,829,054,777.53 - Step 5: Solve for x
x = 448,829,054,777.53/767,762.44 - Step 6: Final answer
x = 584,593.66
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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.