Finding the Fourth Proportional to 1,746,368.30, 2,619,553.04 and 785,701.94
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Solution
The fourth proportional to 1,746,368.30, 2,619,553.04 and 785,701.94 is: 1,178,553.18
Step by Step Solution
- Step 1: Write the proportion equation
1,746,368.30 : 2,619,553.04 = 785,701.94 : x - Step 2: Convert to fraction form
1,746,368.30/2,619,553.04 = 785,701.94/x - Step 3: Cross multiply
1,746,368.30x = 2,619,553.04 × 785,701.94 - Step 4: Simplify right side
1,746,368.30x = 2,058,187,905,460.90 - Step 5: Solve for x
x = 2,058,187,905,460.90/1,746,368.30 - Step 6: Final answer
x = 1,178,553.18
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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.