Finding the Fourth Proportional to 1,069,904.68, 1,476,459.30 and 586,496.68
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Solution
The fourth proportional to 1,069,904.68, 1,476,459.30 and 586,496.68 is: 809,360.40
Step by Step Solution
- Step 1: Write the proportion equation
1,069,904.68 : 1,476,459.30 = 586,496.68 : x - Step 2: Convert to fraction form
1,069,904.68/1,476,459.30 = 586,496.68/x - Step 3: Cross multiply
1,069,904.68x = 1,476,459.30 × 586,496.68 - Step 4: Simplify right side
1,069,904.68x = 865,938,477,605.12 - Step 5: Solve for x
x = 865,938,477,605.12/1,069,904.68 - Step 6: Final answer
x = 809,360.40
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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.