Finding the Fourth Proportional to 922,206.84, 1,272,642.84 and 514,309.08
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Solution
The fourth proportional to 922,206.84, 1,272,642.84 and 514,309.08 is: 709,745.08
Step by Step Solution
- Step 1: Write the proportion equation
922,206.84 : 1,272,642.84 = 514,309.08 : x - Step 2: Convert to fraction form
922,206.84/1,272,642.84 = 514,309.08/x - Step 3: Cross multiply
922,206.84x = 1,272,642.84 × 514,309.08 - Step 4: Simplify right side
922,206.84x = 654,531,768,208.99 - Step 5: Solve for x
x = 654,531,768,208.99/922,206.84 - Step 6: Final answer
x = 709,745.08
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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.