Finding the Fourth Proportional to 1,143,763.20, 1,715,058.96 and 604,309.08
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Solution
The fourth proportional to 1,143,763.20, 1,715,058.96 and 604,309.08 is: 906,154.09
Step by Step Solution
- Step 1: Write the proportion equation
1,143,763.20 : 1,715,058.96 = 604,309.08 : x - Step 2: Convert to fraction form
1,143,763.20/1,715,058.96 = 604,309.08/x - Step 3: Cross multiply
1,143,763.20x = 1,715,058.96 × 604,309.08 - Step 4: Simplify right side
1,143,763.20x = 1,036,425,702,263.36 - Step 5: Solve for x
x = 1,036,425,702,263.36/1,143,763.20 - Step 6: Final answer
x = 906,154.09
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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.