Finding the Fourth Proportional to 1,223,424.14, 1,835,154.67 and 424,731.06
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Solution
The fourth proportional to 1,223,424.14, 1,835,154.67 and 424,731.06 is: 637,103.00
Step by Step Solution
- Step 1: Write the proportion equation
1,223,424.14 : 1,835,154.67 = 424,731.06 : x - Step 2: Convert to fraction form
1,223,424.14/1,835,154.67 = 424,731.06/x - Step 3: Cross multiply
1,223,424.14x = 1,835,154.67 × 424,731.06 - Step 4: Simplify right side
1,223,424.14x = 779,447,187,390.34 - Step 5: Solve for x
x = 779,447,187,390.34/1,223,424.14 - Step 6: Final answer
x = 637,103.00
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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.