Finding the Fourth Proportional to 1,544,526.28, 2,316,764.52 and 479,569.36
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Solution
The fourth proportional to 1,544,526.28, 2,316,764.52 and 479,569.36 is: 719,346.31
Step by Step Solution
- Step 1: Write the proportion equation
1,544,526.28 : 2,316,764.52 = 479,569.36 : x - Step 2: Convert to fraction form
1,544,526.28/2,316,764.52 = 479,569.36/x - Step 3: Cross multiply
1,544,526.28x = 2,316,764.52 × 479,569.36 - Step 4: Simplify right side
1,544,526.28x = 1,111,049,278,127.11 - Step 5: Solve for x
x = 1,111,049,278,127.11/1,544,526.28 - Step 6: Final answer
x = 719,346.31
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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.