Finding the Fourth Proportional to 1,248,710.68, 1,723,225.07 and 675,750.70
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Solution
The fourth proportional to 1,248,710.68, 1,723,225.07 and 675,750.70 is: 932,538.31
Step by Step Solution
- Step 1: Write the proportion equation
1,248,710.68 : 1,723,225.07 = 675,750.70 : x - Step 2: Convert to fraction form
1,248,710.68/1,723,225.07 = 675,750.70/x - Step 3: Cross multiply
1,248,710.68x = 1,723,225.07 × 675,750.70 - Step 4: Simplify right side
1,248,710.68x = 1,164,470,539,623.23 - Step 5: Solve for x
x = 1,164,470,539,623.23/1,248,710.68 - Step 6: Final answer
x = 932,538.31
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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.