Finding the Fourth Proportional to 792,108.90, 1,184,707.35 and 708,473.70
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Solution
The fourth proportional to 792,108.90, 1,184,707.35 and 708,473.70 is: 1,059,619.45
Step by Step Solution
- Step 1: Write the proportion equation
792,108.90 : 1,184,707.35 = 708,473.70 : x - Step 2: Convert to fraction form
792,108.90/1,184,707.35 = 708,473.70/x - Step 3: Cross multiply
792,108.90x = 1,184,707.35 × 708,473.70 - Step 4: Simplify right side
792,108.90x = 839,333,999,671.70 - Step 5: Solve for x
x = 839,333,999,671.70/792,108.90 - Step 6: Final answer
x = 1,059,619.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.