Finding the Fourth Proportional to 1,381,848.06, 2,073,055.05 and 583,129.74
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Solution
The fourth proportional to 1,381,848.06, 2,073,055.05 and 583,129.74 is: 874,814.02
Step by Step Solution
- Step 1: Write the proportion equation
1,381,848.06 : 2,073,055.05 = 583,129.74 : x - Step 2: Convert to fraction form
1,381,848.06/2,073,055.05 = 583,129.74/x - Step 3: Cross multiply
1,381,848.06x = 2,073,055.05 × 583,129.74 - Step 4: Simplify right side
1,381,848.06x = 1,208,860,052,312.19 - Step 5: Solve for x
x = 1,208,860,052,312.19/1,381,848.06 - Step 6: Final answer
x = 874,814.02
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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.