Finding the Fourth Proportional to 1,069,903.68, 1,476,457.92 and 586,495.68
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Solution
The fourth proportional to 1,069,903.68, 1,476,457.92 and 586,495.68 is: 809,359.02
Step by Step Solution
- Step 1: Write the proportion equation
1,069,903.68 : 1,476,457.92 = 586,495.68 : x - Step 2: Convert to fraction form
1,069,903.68/1,476,457.92 = 586,495.68/x - Step 3: Cross multiply
1,069,903.68x = 1,476,457.92 × 586,495.68 - Step 4: Simplify right side
1,069,903.68x = 865,936,191,781.79 - Step 5: Solve for x
x = 865,936,191,781.79/1,069,903.68 - Step 6: Final answer
x = 809,359.02
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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.