Finding the Fourth Proportional to 1,736,918.64, 2,603,653.88 and 824,502.24
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Solution
The fourth proportional to 1,736,918.64, 2,603,653.88 and 824,502.24 is: 1,235,934.95
Step by Step Solution
- Step 1: Write the proportion equation
1,736,918.64 : 2,603,653.88 = 824,502.24 : x - Step 2: Convert to fraction form
1,736,918.64/2,603,653.88 = 824,502.24/x - Step 3: Cross multiply
1,736,918.64x = 2,603,653.88 × 824,502.24 - Step 4: Simplify right side
1,736,918.64x = 2,146,718,452,122.18 - Step 5: Solve for x
x = 2,146,718,452,122.18/1,736,918.64 - Step 6: Final answer
x = 1,235,934.95
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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.