Finding the Fourth Proportional to 935,088.44, 1,290,106.86 and 532,395.32
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Solution
The fourth proportional to 935,088.44, 1,290,106.86 and 532,395.32 is: 734,526.09
Step by Step Solution
- Step 1: Write the proportion equation
935,088.44 : 1,290,106.86 = 532,395.32 : x - Step 2: Convert to fraction form
935,088.44/1,290,106.86 = 532,395.32/x - Step 3: Cross multiply
935,088.44x = 1,290,106.86 × 532,395.32 - Step 4: Simplify right side
935,088.44x = 686,846,854,563.90 - Step 5: Solve for x
x = 686,846,854,563.90/935,088.44 - Step 6: Final answer
x = 734,526.09
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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.