Finding the Fourth Proportional to 791,048.24, 1,091,345.36 and 584,811.84
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Solution
The fourth proportional to 791,048.24, 1,091,345.36 and 584,811.84 is: 806,817.66
Step by Step Solution
- Step 1: Write the proportion equation
791,048.24 : 1,091,345.36 = 584,811.84 : x - Step 2: Convert to fraction form
791,048.24/1,091,345.36 = 584,811.84/x - Step 3: Cross multiply
791,048.24x = 1,091,345.36 × 584,811.84 - Step 4: Simplify right side
791,048.24x = 638,231,688,057.06 - Step 5: Solve for x
x = 638,231,688,057.06/791,048.24 - Step 6: Final answer
x = 806,817.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.