Finding the Fourth Proportional to 1,435,888.08, 2,153,919.74 and 463,351.05
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Solution
The fourth proportional to 1,435,888.08, 2,153,919.74 and 463,351.05 is: 695,054.85
Step by Step Solution
- Step 1: Write the proportion equation
1,435,888.08 : 2,153,919.74 = 463,351.05 : x - Step 2: Convert to fraction form
1,435,888.08/2,153,919.74 = 463,351.05/x - Step 3: Cross multiply
1,435,888.08x = 2,153,919.74 × 463,351.05 - Step 4: Simplify right side
1,435,888.08x = 998,020,970,827.97 - Step 5: Solve for x
x = 998,020,970,827.97/1,435,888.08 - Step 6: Final answer
x = 695,054.85
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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.