Finding the Fourth Proportional to 1,051,894.10, 1,579,240.99 and 553,608.02
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Solution
The fourth proportional to 1,051,894.10, 1,579,240.99 and 553,608.02 is: 831,148.76
Step by Step Solution
- Step 1: Write the proportion equation
1,051,894.10 : 1,579,240.99 = 553,608.02 : x - Step 2: Convert to fraction form
1,051,894.10/1,579,240.99 = 553,608.02/x - Step 3: Cross multiply
1,051,894.10x = 1,579,240.99 × 553,608.02 - Step 4: Simplify right side
1,051,894.10x = 874,280,477,576.74 - Step 5: Solve for x
x = 874,280,477,576.74/1,051,894.10 - Step 6: Final answer
x = 831,148.76
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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.