Finding the Fourth Proportional to 1,617,029.20, 2,426,710.20 and 906,302.80
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Solution
The fourth proportional to 1,617,029.20, 2,426,710.20 and 906,302.80 is: 1,360,107.94
Step by Step Solution
- Step 1: Write the proportion equation
1,617,029.20 : 2,426,710.20 = 906,302.80 : x - Step 2: Convert to fraction form
1,617,029.20/2,426,710.20 = 906,302.80/x - Step 3: Cross multiply
1,617,029.20x = 2,426,710.20 × 906,302.80 - Step 4: Simplify right side
1,617,029.20x = 2,199,334,249,048.56 - Step 5: Solve for x
x = 2,199,334,249,048.56/1,617,029.20 - Step 6: Final answer
x = 1,360,107.94
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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.