Finding the Fourth Proportional to 1,634,641.38, 2,255,748.12 and 899,526.96
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Solution
The fourth proportional to 1,634,641.38, 2,255,748.12 and 899,526.96 is: 1,241,315.85
Step by Step Solution
- Step 1: Write the proportion equation
1,634,641.38 : 2,255,748.12 = 899,526.96 : x - Step 2: Convert to fraction form
1,634,641.38/2,255,748.12 = 899,526.96/x - Step 3: Cross multiply
1,634,641.38x = 2,255,748.12 × 899,526.96 - Step 4: Simplify right side
1,634,641.38x = 2,029,106,248,909.32 - Step 5: Solve for x
x = 2,029,106,248,909.32/1,634,641.38 - Step 6: Final answer
x = 1,241,315.85
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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.