Finding the Fourth Proportional to 1,187,859.84, 1,782,051.84 and 346,477.44
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Solution
The fourth proportional to 1,187,859.84, 1,782,051.84 and 346,477.44 is: 519,792.60
Step by Step Solution
- Step 1: Write the proportion equation
1,187,859.84 : 1,782,051.84 = 346,477.44 : x - Step 2: Convert to fraction form
1,187,859.84/1,782,051.84 = 346,477.44/x - Step 3: Cross multiply
1,187,859.84x = 1,782,051.84 × 346,477.44 - Step 4: Simplify right side
1,187,859.84x = 617,440,759,470.49 - Step 5: Solve for x
x = 617,440,759,470.49/1,187,859.84 - Step 6: Final answer
x = 519,792.60
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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.