Finding the Fourth Proportional to 1,758,440.79, 2,637,292.11 and 495,973.17
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Solution
The fourth proportional to 1,758,440.79, 2,637,292.11 and 495,973.17 is: 743,855.66
Step by Step Solution
- Step 1: Write the proportion equation
1,758,440.79 : 2,637,292.11 = 495,973.17 : x - Step 2: Convert to fraction form
1,758,440.79/2,637,292.11 = 495,973.17/x - Step 3: Cross multiply
1,758,440.79x = 2,637,292.11 × 495,973.17 - Step 4: Simplify right side
1,758,440.79x = 1,308,026,128,012.69 - Step 5: Solve for x
x = 1,308,026,128,012.69/1,758,440.79 - Step 6: Final answer
x = 743,855.66
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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.