Finding the Fourth Proportional to 1,473,945.15, 2,034,031.14 and 829,352.46
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Solution
The fourth proportional to 1,473,945.15, 2,034,031.14 and 829,352.46 is: 1,144,498.99
Step by Step Solution
- Step 1: Write the proportion equation
1,473,945.15 : 2,034,031.14 = 829,352.46 : x - Step 2: Convert to fraction form
1,473,945.15/2,034,031.14 = 829,352.46/x - Step 3: Cross multiply
1,473,945.15x = 2,034,031.14 × 829,352.46 - Step 4: Simplify right side
1,473,945.15x = 1,686,928,729,675.60 - Step 5: Solve for x
x = 1,686,928,729,675.60/1,473,945.15 - Step 6: Final answer
x = 1,144,498.99
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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.