Finding the Fourth Proportional to 1,430,985.66, 2,147,462.63 and 589,537.41
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Solution
The fourth proportional to 1,430,985.66, 2,147,462.63 and 589,537.41 is: 884,711.56
Step by Step Solution
- Step 1: Write the proportion equation
1,430,985.66 : 2,147,462.63 = 589,537.41 : x - Step 2: Convert to fraction form
1,430,985.66/2,147,462.63 = 589,537.41/x - Step 3: Cross multiply
1,430,985.66x = 2,147,462.63 × 589,537.41 - Step 4: Simplify right side
1,430,985.66x = 1,266,009,551,488.23 - Step 5: Solve for x
x = 1,266,009,551,488.23/1,430,985.66 - Step 6: Final answer
x = 884,711.56
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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.