Finding the Fourth Proportional to 1,132,473.61, 1,562,793.79 and 616,210.09
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Solution
The fourth proportional to 1,132,473.61, 1,562,793.79 and 616,210.09 is: 850,359.15
Step by Step Solution
- Step 1: Write the proportion equation
1,132,473.61 : 1,562,793.79 = 616,210.09 : x - Step 2: Convert to fraction form
1,132,473.61/1,562,793.79 = 616,210.09/x - Step 3: Cross multiply
1,132,473.61x = 1,562,793.79 × 616,210.09 - Step 4: Simplify right side
1,132,473.61x = 963,009,301,987.34 - Step 5: Solve for x
x = 963,009,301,987.34/1,132,473.61 - Step 6: Final answer
x = 850,359.15
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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.