Finding the Fourth Proportional to 842,202.42, 1,262,109.42 and 651,776.34
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Solution
The fourth proportional to 842,202.42, 1,262,109.42 and 651,776.34 is: 976,740.32
Step by Step Solution
- Step 1: Write the proportion equation
842,202.42 : 1,262,109.42 = 651,776.34 : x - Step 2: Convert to fraction form
842,202.42/1,262,109.42 = 651,776.34/x - Step 3: Cross multiply
842,202.42x = 1,262,109.42 × 651,776.34 - Step 4: Simplify right side
842,202.42x = 822,613,058,447.12 - Step 5: Solve for x
x = 822,613,058,447.12/842,202.42 - Step 6: Final answer
x = 976,740.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.