Finding the Fourth Proportional to 1,130,734.08, 1,696,317.12 and 372,793.92
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Solution
The fourth proportional to 1,130,734.08, 1,696,317.12 and 372,793.92 is: 559,262.09
Step by Step Solution
- Step 1: Write the proportion equation
1,130,734.08 : 1,696,317.12 = 372,793.92 : x - Step 2: Convert to fraction form
1,130,734.08/1,696,317.12 = 372,793.92/x - Step 3: Cross multiply
1,130,734.08x = 1,696,317.12 × 372,793.92 - Step 4: Simplify right side
1,130,734.08x = 632,376,708,727.91 - Step 5: Solve for x
x = 632,376,708,727.91/1,130,734.08 - Step 6: Final answer
x = 559,262.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.