Finding the Fourth Proportional to 1,710,044.35, 2,563,617.79 and 749,772.21
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Solution
The fourth proportional to 1,710,044.35, 2,563,617.79 and 749,772.21 is: 1,124,023.11
Step by Step Solution
- Step 1: Write the proportion equation
1,710,044.35 : 2,563,617.79 = 749,772.21 : x - Step 2: Convert to fraction form
1,710,044.35/2,563,617.79 = 749,772.21/x - Step 3: Cross multiply
1,710,044.35x = 2,563,617.79 × 749,772.21 - Step 4: Simplify right side
1,710,044.35x = 1,922,129,376,003.62 - Step 5: Solve for x
x = 1,922,129,376,003.62/1,710,044.35 - Step 6: Final answer
x = 1,124,023.11
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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.