Finding the Fourth Proportional to 1,658,454.60, 2,288,463.66 and 1,046,376.48
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Solution
The fourth proportional to 1,658,454.60, 2,288,463.66 and 1,046,376.48 is: 1,443,871.03
Step by Step Solution
- Step 1: Write the proportion equation
1,658,454.60 : 2,288,463.66 = 1,046,376.48 : x - Step 2: Convert to fraction form
1,658,454.60/2,288,463.66 = 1,046,376.48/x - Step 3: Cross multiply
1,658,454.60x = 2,288,463.66 × 1,046,376.48 - Step 4: Simplify right side
1,658,454.60x = 2,394,594,549,158.72 - Step 5: Solve for x
x = 2,394,594,549,158.72/1,658,454.60 - Step 6: Final answer
x = 1,443,871.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.