Finding the Fourth Proportional to 1,042,732.98, 1,438,931.58 and 583,804.62
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Solution
The fourth proportional to 1,042,732.98, 1,438,931.58 and 583,804.62 is: 805,628.02
Step by Step Solution
- Step 1: Write the proportion equation
1,042,732.98 : 1,438,931.58 = 583,804.62 : x - Step 2: Convert to fraction form
1,042,732.98/1,438,931.58 = 583,804.62/x - Step 3: Cross multiply
1,042,732.98x = 1,438,931.58 × 583,804.62 - Step 4: Simplify right side
1,042,732.98x = 840,054,904,267.90 - Step 5: Solve for x
x = 840,054,904,267.90/1,042,732.98 - Step 6: Final answer
x = 805,628.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.