Finding the Fourth Proportional to 1,199,362.07, 1,799,354.68 and 357,913.82
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Solution
The fourth proportional to 1,199,362.07, 1,799,354.68 and 357,913.82 is: 536,963.71
Step by Step Solution
- Step 1: Write the proportion equation
1,199,362.07 : 1,799,354.68 = 357,913.82 : x - Step 2: Convert to fraction form
1,199,362.07/1,799,354.68 = 357,913.82/x - Step 3: Cross multiply
1,199,362.07x = 1,799,354.68 × 357,913.82 - Step 4: Simplify right side
1,199,362.07x = 644,013,907,053.68 - Step 5: Solve for x
x = 644,013,907,053.68/1,199,362.07 - Step 6: Final answer
x = 536,963.71
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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.