Finding the Fourth Proportional to 1,371,924.60, 2,058,105.60 and 572,794.80
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Solution
The fourth proportional to 1,371,924.60, 2,058,105.60 and 572,794.80 is: 859,283.51
Step by Step Solution
- Step 1: Write the proportion equation
1,371,924.60 : 2,058,105.60 = 572,794.80 : x - Step 2: Convert to fraction form
1,371,924.60/2,058,105.60 = 572,794.80/x - Step 3: Cross multiply
1,371,924.60x = 2,058,105.60 × 572,794.80 - Step 4: Simplify right side
1,371,924.60x = 1,178,872,185,530.88 - Step 5: Solve for x
x = 1,178,872,185,530.88/1,371,924.60 - Step 6: Final answer
x = 859,283.51
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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.