Finding the Fourth Proportional to 956,606.40, 1,320,125.76 and 526,888.08
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Solution
The fourth proportional to 956,606.40, 1,320,125.76 and 526,888.08 is: 727,110.47
Step by Step Solution
- Step 1: Write the proportion equation
956,606.40 : 1,320,125.76 = 526,888.08 : x - Step 2: Convert to fraction form
956,606.40/1,320,125.76 = 526,888.08/x - Step 3: Cross multiply
956,606.40x = 1,320,125.76 × 526,888.08 - Step 4: Simplify right side
956,606.40x = 695,558,527,044.94 - Step 5: Solve for x
x = 695,558,527,044.94/956,606.40 - Step 6: Final answer
x = 727,110.47
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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.