Finding the Fourth Proportional to 1,058,830.76, 1,461,412.06 and 651,276.02
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Solution
The fourth proportional to 1,058,830.76, 1,461,412.06 and 651,276.02 is: 898,899.68
Step by Step Solution
- Step 1: Write the proportion equation
1,058,830.76 : 1,461,412.06 = 651,276.02 : x - Step 2: Convert to fraction form
1,058,830.76/1,461,412.06 = 651,276.02/x - Step 3: Cross multiply
1,058,830.76x = 1,461,412.06 × 651,276.02 - Step 4: Simplify right side
1,058,830.76x = 951,782,630,016.80 - Step 5: Solve for x
x = 951,782,630,016.80/1,058,830.76 - Step 6: Final answer
x = 898,899.68
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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.