Finding the Fourth Proportional to 1,606,206.40, 2,409,051.08 and 468,701.53
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Solution
The fourth proportional to 1,606,206.40, 2,409,051.08 and 468,701.53 is: 702,976.86
Step by Step Solution
- Step 1: Write the proportion equation
1,606,206.40 : 2,409,051.08 = 468,701.53 : x - Step 2: Convert to fraction form
1,606,206.40/2,409,051.08 = 468,701.53/x - Step 3: Cross multiply
1,606,206.40x = 2,409,051.08 × 468,701.53 - Step 4: Simplify right side
1,606,206.40x = 1,129,125,927,044.15 - Step 5: Solve for x
x = 1,129,125,927,044.15/1,606,206.40 - Step 6: Final answer
x = 702,976.86
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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.