Finding the Fourth Proportional to 1,069,086.99, 1,475,341.79 and 585,641.52
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Solution
The fourth proportional to 1,069,086.99, 1,475,341.79 and 585,641.52 is: 808,186.25
Step by Step Solution
- Step 1: Write the proportion equation
1,069,086.99 : 1,475,341.79 = 585,641.52 : x - Step 2: Convert to fraction form
1,069,086.99/1,475,341.79 = 585,641.52/x - Step 3: Cross multiply
1,069,086.99x = 1,475,341.79 × 585,641.52 - Step 4: Simplify right side
1,069,086.99x = 864,021,405,486.91 - Step 5: Solve for x
x = 864,021,405,486.91/1,069,086.99 - Step 6: Final answer
x = 808,186.25
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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.