Finding the Fourth Proportional to 1,891,618.84, 2,610,496.98 and 1,032,226.24
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Solution
The fourth proportional to 1,891,618.84, 2,610,496.98 and 1,032,226.24 is: 1,424,506.58
Step by Step Solution
- Step 1: Write the proportion equation
1,891,618.84 : 2,610,496.98 = 1,032,226.24 : x - Step 2: Convert to fraction form
1,891,618.84/2,610,496.98 = 1,032,226.24/x - Step 3: Cross multiply
1,891,618.84x = 2,610,496.98 × 1,032,226.24 - Step 4: Simplify right side
1,891,618.84x = 2,694,623,482,196.76 - Step 5: Solve for x
x = 2,694,623,482,196.76/1,891,618.84 - Step 6: Final answer
x = 1,424,506.58
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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.