Finding the Fourth Proportional to 1,135,090.34, 1,566,424.17 and 651,686.66
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Solution
The fourth proportional to 1,135,090.34, 1,566,424.17 and 651,686.66 is: 899,327.30
Step by Step Solution
- Step 1: Write the proportion equation
1,135,090.34 : 1,566,424.17 = 651,686.66 : x - Step 2: Convert to fraction form
1,135,090.34/1,566,424.17 = 651,686.66/x - Step 3: Cross multiply
1,135,090.34x = 1,566,424.17 × 651,686.66 - Step 4: Simplify right side
1,135,090.34x = 1,020,817,735,490.57 - Step 5: Solve for x
x = 1,020,817,735,490.57/1,135,090.34 - Step 6: Final answer
x = 899,327.30
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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.