Finding the Fourth Proportional to 1,753,670.70, 2,630,506.05 and 808,886.70
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Solution
The fourth proportional to 1,753,670.70, 2,630,506.05 and 808,886.70 is: 1,213,330.05
Step by Step Solution
- Step 1: Write the proportion equation
1,753,670.70 : 2,630,506.05 = 808,886.70 : x - Step 2: Convert to fraction form
1,753,670.70/2,630,506.05 = 808,886.70/x - Step 3: Cross multiply
1,753,670.70x = 2,630,506.05 × 808,886.70 - Step 4: Simplify right side
1,753,670.70x = 2,127,781,358,114.53 - Step 5: Solve for x
x = 2,127,781,358,114.53/1,753,670.70 - Step 6: Final answer
x = 1,213,330.05
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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.