Finding the Fourth Proportional to 1,668,687.84, 2,501,547.28 and 603,493.08
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Solution
The fourth proportional to 1,668,687.84, 2,501,547.28 and 603,493.08 is: 904,702.75
Step by Step Solution
- Step 1: Write the proportion equation
1,668,687.84 : 2,501,547.28 = 603,493.08 : x - Step 2: Convert to fraction form
1,668,687.84/2,501,547.28 = 603,493.08/x - Step 3: Cross multiply
1,668,687.84x = 2,501,547.28 × 603,493.08 - Step 4: Simplify right side
1,668,687.84x = 1,509,666,472,772.82 - Step 5: Solve for x
x = 1,509,666,472,772.82/1,668,687.84 - Step 6: Final answer
x = 904,702.75
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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.