Finding the Fourth Proportional to 1,178,717.04, 1,768,062.60 and 705,534.48
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Solution
The fourth proportional to 1,178,717.04, 1,768,062.60 and 705,534.48 is: 1,058,293.96
Step by Step Solution
- Step 1: Write the proportion equation
1,178,717.04 : 1,768,062.60 = 705,534.48 : x - Step 2: Convert to fraction form
1,178,717.04/1,768,062.60 = 705,534.48/x - Step 3: Cross multiply
1,178,717.04x = 1,768,062.60 × 705,534.48 - Step 4: Simplify right side
1,178,717.04x = 1,247,429,127,098.45 - Step 5: Solve for x
x = 1,247,429,127,098.45/1,178,717.04 - Step 6: Final answer
x = 1,058,293.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.