Finding the Fourth Proportional to 1,537,117.62, 2,307,082.68 and 779,482.02
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Solution
The fourth proportional to 1,537,117.62, 2,307,082.68 and 779,482.02 is: 1,169,936.15
Step by Step Solution
- Step 1: Write the proportion equation
1,537,117.62 : 2,307,082.68 = 779,482.02 : x - Step 2: Convert to fraction form
1,537,117.62/2,307,082.68 = 779,482.02/x - Step 3: Cross multiply
1,537,117.62x = 2,307,082.68 × 779,482.02 - Step 4: Simplify right side
1,537,117.62x = 1,798,329,467,713.41 - Step 5: Solve for x
x = 1,798,329,467,713.41/1,537,117.62 - Step 6: Final answer
x = 1,169,936.15
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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.