Finding the Fourth Proportional to 992,666.88, 1,369,830.29 and 562,986.99
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Solution
The fourth proportional to 992,666.88, 1,369,830.29 and 562,986.99 is: 776,893.68
Step by Step Solution
- Step 1: Write the proportion equation
992,666.88 : 1,369,830.29 = 562,986.99 : x - Step 2: Convert to fraction form
992,666.88/1,369,830.29 = 562,986.99/x - Step 3: Cross multiply
992,666.88x = 1,369,830.29 × 562,986.99 - Step 4: Simplify right side
992,666.88x = 771,196,628,962.99 - Step 5: Solve for x
x = 771,196,628,962.99/992,666.88 - Step 6: Final answer
x = 776,893.68
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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.