Finding the Fourth Proportional to 1,611,594.55, 2,417,129.12 and 474,090.79
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Solution
The fourth proportional to 1,611,594.55, 2,417,129.12 and 474,090.79 is: 711,058.90
Step by Step Solution
- Step 1: Write the proportion equation
1,611,594.55 : 2,417,129.12 = 474,090.79 : x - Step 2: Convert to fraction form
1,611,594.55/2,417,129.12 = 474,090.79/x - Step 3: Cross multiply
1,611,594.55x = 2,417,129.12 × 474,090.79 - Step 4: Simplify right side
1,611,594.55x = 1,145,938,654,032.80 - Step 5: Solve for x
x = 1,145,938,654,032.80/1,611,594.55 - Step 6: Final answer
x = 711,058.90
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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.