Finding the Fourth Proportional to 1,594,239.03, 2,390,838.53 and 528,995.07
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Solution
The fourth proportional to 1,594,239.03, 2,390,838.53 and 528,995.07 is: 793,320.05
Step by Step Solution
- Step 1: Write the proportion equation
1,594,239.03 : 2,390,838.53 = 528,995.07 : x - Step 2: Convert to fraction form
1,594,239.03/2,390,838.53 = 528,995.07/x - Step 3: Cross multiply
1,594,239.03x = 2,390,838.53 × 528,995.07 - Step 4: Simplify right side
1,594,239.03x = 1,264,741,792,891.07 - Step 5: Solve for x
x = 1,264,741,792,891.07/1,594,239.03 - Step 6: Final answer
x = 793,320.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.