Finding the Fourth Proportional to 762,027.66, 1,142,808.12 and 526,881.42
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Solution
The fourth proportional to 762,027.66, 1,142,808.12 and 526,881.42 is: 790,160.77
Step by Step Solution
- Step 1: Write the proportion equation
762,027.66 : 1,142,808.12 = 526,881.42 : x - Step 2: Convert to fraction form
762,027.66/1,142,808.12 = 526,881.42/x - Step 3: Cross multiply
762,027.66x = 1,142,808.12 × 526,881.42 - Step 4: Simplify right side
762,027.66x = 602,124,365,053.13 - Step 5: Solve for x
x = 602,124,365,053.13/762,027.66 - Step 6: Final answer
x = 790,160.77
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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.