Finding the Fourth Proportional to 1,295,899.74, 1,943,718.37 and 349,366.14
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Solution
The fourth proportional to 1,295,899.74, 1,943,718.37 and 349,366.14 is: 524,013.83
Step by Step Solution
- Step 1: Write the proportion equation
1,295,899.74 : 1,943,718.37 = 349,366.14 : x - Step 2: Convert to fraction form
1,295,899.74/1,943,718.37 = 349,366.14/x - Step 3: Cross multiply
1,295,899.74x = 1,943,718.37 × 349,366.14 - Step 4: Simplify right side
1,295,899.74x = 679,069,383,300.58 - Step 5: Solve for x
x = 679,069,383,300.58/1,295,899.74 - Step 6: Final answer
x = 524,013.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.