Finding the Fourth Proportional to 1,307,387.99, 1,961,194.98 and 360,758.71
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Solution
The fourth proportional to 1,307,387.99, 1,961,194.98 and 360,758.71 is: 541,169.25
Step by Step Solution
- Step 1: Write the proportion equation
1,307,387.99 : 1,961,194.98 = 360,758.71 : x - Step 2: Convert to fraction form
1,307,387.99/1,961,194.98 = 360,758.71/x - Step 3: Cross multiply
1,307,387.99x = 1,961,194.98 × 360,758.71 - Step 4: Simplify right side
1,307,387.99x = 707,518,174,847.62 - Step 5: Solve for x
x = 707,518,174,847.62/1,307,387.99 - Step 6: Final answer
x = 541,169.25
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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.