Finding the Fourth Proportional to 1,537,947.65, 2,307,142.05 and 473,079.53
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Solution
The fourth proportional to 1,537,947.65, 2,307,142.05 and 473,079.53 is: 709,687.14
Step by Step Solution
- Step 1: Write the proportion equation
1,537,947.65 : 2,307,142.05 = 473,079.53 : x - Step 2: Convert to fraction form
1,537,947.65/2,307,142.05 = 473,079.53/x - Step 3: Cross multiply
1,537,947.65x = 2,307,142.05 × 473,079.53 - Step 4: Simplify right side
1,537,947.65x = 1,091,461,665,121.53 - Step 5: Solve for x
x = 1,091,461,665,121.53/1,537,947.65 - Step 6: Final answer
x = 709,687.14
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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.