Finding the Fourth Proportional to 1,249,677.24, 1,724,554.17 and 676,717.26
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Solution
The fourth proportional to 1,249,677.24, 1,724,554.17 and 676,717.26 is: 933,869.59
Step by Step Solution
- Step 1: Write the proportion equation
1,249,677.24 : 1,724,554.17 = 676,717.26 : x - Step 2: Convert to fraction form
1,249,677.24/1,724,554.17 = 676,717.26/x - Step 3: Cross multiply
1,249,677.24x = 1,724,554.17 × 676,717.26 - Step 4: Simplify right side
1,249,677.24x = 1,167,035,572,643.97 - Step 5: Solve for x
x = 1,167,035,572,643.97/1,249,677.24 - Step 6: Final answer
x = 933,869.59
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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.