Finding the Fourth Proportional to 1,574,128.23, 2,360,612.75 and 562,976.07
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Solution
The fourth proportional to 1,574,128.23, 2,360,612.75 and 562,976.07 is: 844,256.82
Step by Step Solution
- Step 1: Write the proportion equation
1,574,128.23 : 2,360,612.75 = 562,976.07 : x - Step 2: Convert to fraction form
1,574,128.23/2,360,612.75 = 562,976.07/x - Step 3: Cross multiply
1,574,128.23x = 2,360,612.75 × 562,976.07 - Step 4: Simplify right side
1,574,128.23x = 1,328,968,485,972.01 - Step 5: Solve for x
x = 1,328,968,485,972.01/1,574,128.23 - Step 6: Final answer
x = 844,256.82
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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.