Finding the Fourth Proportional to 1,184,334.60, 1,771,317.90 and 1,058,881.80
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Solution
The fourth proportional to 1,184,334.60, 1,771,317.90 and 1,058,881.80 is: 1,583,687.82
Step by Step Solution
- Step 1: Write the proportion equation
1,184,334.60 : 1,771,317.90 = 1,058,881.80 : x - Step 2: Convert to fraction form
1,184,334.60/1,771,317.90 = 1,058,881.80/x - Step 3: Cross multiply
1,184,334.60x = 1,771,317.90 × 1,058,881.80 - Step 4: Simplify right side
1,184,334.60x = 1,875,616,286,324.22 - Step 5: Solve for x
x = 1,875,616,286,324.22/1,184,334.60 - Step 6: Final answer
x = 1,583,687.82
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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.