Finding the Fourth Proportional to 1,294,488.36, 1,941,730.86 and 347,859.08
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Solution
The fourth proportional to 1,294,488.36, 1,941,730.86 and 347,859.08 is: 521,788.17
Step by Step Solution
- Step 1: Write the proportion equation
1,294,488.36 : 1,941,730.86 = 347,859.08 : x - Step 2: Convert to fraction form
1,294,488.36/1,941,730.86 = 347,859.08/x - Step 3: Cross multiply
1,294,488.36x = 1,941,730.86 × 347,859.08 - Step 4: Simplify right side
1,294,488.36x = 675,448,710,567.21 - Step 5: Solve for x
x = 675,448,710,567.21/1,294,488.36 - Step 6: Final answer
x = 521,788.17
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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.