Finding the Fourth Proportional to 956,344.01, 1,319,754.60 and 526,623.08
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Solution
The fourth proportional to 956,344.01, 1,319,754.60 and 526,623.08 is: 726,739.77
Step by Step Solution
- Step 1: Write the proportion equation
956,344.01 : 1,319,754.60 = 526,623.08 : x - Step 2: Convert to fraction form
956,344.01/1,319,754.60 = 526,623.08/x - Step 3: Cross multiply
956,344.01x = 1,319,754.60 × 526,623.08 - Step 4: Simplify right side
956,344.01x = 695,013,225,697.40 - Step 5: Solve for x
x = 695,013,225,697.40/956,344.01 - Step 6: Final answer
x = 726,739.77
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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.