Finding the Fourth Proportional to 1,024,472.93, 1,535,417.28 and 519,161.09
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Solution
The fourth proportional to 1,024,472.93, 1,535,417.28 and 519,161.09 is: 778,086.84
Step by Step Solution
- Step 1: Write the proportion equation
1,024,472.93 : 1,535,417.28 = 519,161.09 : x - Step 2: Convert to fraction form
1,024,472.93/1,535,417.28 = 519,161.09/x - Step 3: Cross multiply
1,024,472.93x = 1,535,417.28 × 519,161.09 - Step 4: Simplify right side
1,024,472.93x = 797,128,901,012.55 - Step 5: Solve for x
x = 797,128,901,012.55/1,024,472.93 - Step 6: Final answer
x = 778,086.84
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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.