Finding the Fourth Proportional to 1,249,257.68, 1,723,979.48 and 676,296.48
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Solution
The fourth proportional to 1,249,257.68, 1,723,979.48 and 676,296.48 is: 933,291.24
Step by Step Solution
- Step 1: Write the proportion equation
1,249,257.68 : 1,723,979.48 = 676,296.48 : x - Step 2: Convert to fraction form
1,249,257.68/1,723,979.48 = 676,296.48/x - Step 3: Cross multiply
1,249,257.68x = 1,723,979.48 × 676,296.48 - Step 4: Simplify right side
1,249,257.68x = 1,165,921,253,916.23 - Step 5: Solve for x
x = 1,165,921,253,916.23/1,249,257.68 - Step 6: Final answer
x = 933,291.24
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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.