Finding the Fourth Proportional to 1,032,368.19, 1,424,628.50 and 573,511.61
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Solution
The fourth proportional to 1,032,368.19, 1,424,628.50 and 573,511.61 is: 791,424.02
Step by Step Solution
- Step 1: Write the proportion equation
1,032,368.19 : 1,424,628.50 = 573,511.61 : x - Step 2: Convert to fraction form
1,032,368.19/1,424,628.50 = 573,511.61/x - Step 3: Cross multiply
1,032,368.19x = 1,424,628.50 × 573,511.61 - Step 4: Simplify right side
1,032,368.19x = 817,040,985,380.90 - Step 5: Solve for x
x = 817,040,985,380.90/1,032,368.19 - Step 6: Final answer
x = 791,424.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.