Finding the Fourth Proportional to 964,942.65, 1,447,424.35 and 291,029.79
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Solution
The fourth proportional to 964,942.65, 1,447,424.35 and 291,029.79 is: 436,547.81
Step by Step Solution
- Step 1: Write the proportion equation
964,942.65 : 1,447,424.35 = 291,029.79 : x - Step 2: Convert to fraction form
964,942.65/1,447,424.35 = 291,029.79/x - Step 3: Cross multiply
964,942.65x = 1,447,424.35 × 291,029.79 - Step 4: Simplify right side
964,942.65x = 421,243,604,621.39 - Step 5: Solve for x
x = 421,243,604,621.39/964,942.65 - Step 6: Final answer
x = 436,547.81
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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.