Finding the Fourth Proportional to 1,604,392.93, 2,406,539.98 and 657,050.14
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Solution
The fourth proportional to 1,604,392.93, 2,406,539.98 and 657,050.14 is: 985,554.97
Step by Step Solution
- Step 1: Write the proportion equation
1,604,392.93 : 2,406,539.98 = 657,050.14 : x - Step 2: Convert to fraction form
1,604,392.93/2,406,539.98 = 657,050.14/x - Step 3: Cross multiply
1,604,392.93x = 2,406,539.98 × 657,050.14 - Step 4: Simplify right side
1,604,392.93x = 1,581,217,430,774.60 - Step 5: Solve for x
x = 1,581,217,430,774.60/1,604,392.93 - Step 6: Final answer
x = 985,554.97
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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.