Finding the Fourth Proportional to 1,184,116.26, 1,634,119.30 and 647,572.26
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Solution
The fourth proportional to 1,184,116.26, 1,634,119.30 and 647,572.26 is: 893,670.97
Step by Step Solution
- Step 1: Write the proportion equation
1,184,116.26 : 1,634,119.30 = 647,572.26 : x - Step 2: Convert to fraction form
1,184,116.26/1,634,119.30 = 647,572.26/x - Step 3: Cross multiply
1,184,116.26x = 1,634,119.30 × 647,572.26 - Step 4: Simplify right side
1,184,116.26x = 1,058,210,328,210.62 - Step 5: Solve for x
x = 1,058,210,328,210.62/1,184,116.26 - Step 6: Final answer
x = 893,670.97
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.