Finding the Fourth Proportional to 1,125,732.65, 1,553,492.51 and 609,482.41
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Solution
The fourth proportional to 1,125,732.65, 1,553,492.51 and 609,482.41 is: 841,075.68
Step by Step Solution
- Step 1: Write the proportion equation
1,125,732.65 : 1,553,492.51 = 609,482.41 : x - Step 2: Convert to fraction form
1,125,732.65/1,553,492.51 = 609,482.41/x - Step 3: Cross multiply
1,125,732.65x = 1,553,492.51 × 609,482.41 - Step 4: Simplify right side
1,125,732.65x = 946,826,358,911.75 - Step 5: Solve for x
x = 946,826,358,911.75/1,125,732.65 - Step 6: Final answer
x = 841,075.68
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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.