Finding the Fourth Proportional to 1,249,619.95, 1,724,483.81 and 676,660.12
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Solution
The fourth proportional to 1,249,619.95, 1,724,483.81 and 676,660.12 is: 933,795.44
Step by Step Solution
- Step 1: Write the proportion equation
1,249,619.95 : 1,724,483.81 = 676,660.12 : x - Step 2: Convert to fraction form
1,249,619.95/1,724,483.81 = 676,660.12/x - Step 3: Cross multiply
1,249,619.95x = 1,724,483.81 × 676,660.12 - Step 4: Simplify right side
1,249,619.95x = 1,166,889,409,806.94 - Step 5: Solve for x
x = 1,166,889,409,806.94/1,249,619.95 - Step 6: Final answer
x = 933,795.44
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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.