Finding the Fourth Proportional to 1,029,430.16, 1,544,351.62 and 355,536.17
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Solution
The fourth proportional to 1,029,430.16, 1,544,351.62 and 355,536.17 is: 533,375.53
Step by Step Solution
- Step 1: Write the proportion equation
1,029,430.16 : 1,544,351.62 = 355,536.17 : x - Step 2: Convert to fraction form
1,029,430.16/1,544,351.62 = 355,536.17/x - Step 3: Cross multiply
1,029,430.16x = 1,544,351.62 × 355,536.17 - Step 4: Simplify right side
1,029,430.16x = 549,072,860,108.10 - Step 5: Solve for x
x = 549,072,860,108.10/1,029,430.16 - Step 6: Final answer
x = 533,375.53
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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.