Finding the Fourth Proportional to 1,237,918.95, 1,708,632.06 and 754,750.53
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Solution
The fourth proportional to 1,237,918.95, 1,708,632.06 and 754,750.53 is: 1,041,741.02
Step by Step Solution
- Step 1: Write the proportion equation
1,237,918.95 : 1,708,632.06 = 754,750.53 : x - Step 2: Convert to fraction form
1,237,918.95/1,708,632.06 = 754,750.53/x - Step 3: Cross multiply
1,237,918.95x = 1,708,632.06 × 754,750.53 - Step 4: Simplify right side
1,237,918.95x = 1,289,590,952,859.99 - Step 5: Solve for x
x = 1,289,590,952,859.99/1,237,918.95 - Step 6: Final answer
x = 1,041,741.02
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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.