Finding the Fourth Proportional to 1,064,403.18, 1,596,858.98 and 354,437.37
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Solution
The fourth proportional to 1,064,403.18, 1,596,858.98 and 354,437.37 is: 531,740.70
Step by Step Solution
- Step 1: Write the proportion equation
1,064,403.18 : 1,596,858.98 = 354,437.37 : x - Step 2: Convert to fraction form
1,064,403.18/1,596,858.98 = 354,437.37/x - Step 3: Cross multiply
1,064,403.18x = 1,596,858.98 × 354,437.37 - Step 4: Simplify right side
1,064,403.18x = 565,986,495,359.90 - Step 5: Solve for x
x = 565,986,495,359.90/1,064,403.18 - Step 6: Final answer
x = 531,740.70
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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.