Finding the Fourth Proportional to 785,364.63, 1,083,774.20 and 479,951.97
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Solution
The fourth proportional to 785,364.63, 1,083,774.20 and 479,951.97 is: 662,316.00
Step by Step Solution
- Step 1: Write the proportion equation
785,364.63 : 1,083,774.20 = 479,951.97 : x - Step 2: Convert to fraction form
785,364.63/1,083,774.20 = 479,951.97/x - Step 3: Cross multiply
785,364.63x = 1,083,774.20 × 479,951.97 - Step 4: Simplify right side
785,364.63x = 520,159,559,925.41 - Step 5: Solve for x
x = 520,159,559,925.41/785,364.63 - Step 6: Final answer
x = 662,316.00
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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.