Finding the Fourth Proportional to 1,580,761.04, 2,371,137.94 and 1,221,454.36
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Solution
The fourth proportional to 1,580,761.04, 2,371,137.94 and 1,221,454.36 is: 1,832,178.74
Step by Step Solution
- Step 1: Write the proportion equation
1,580,761.04 : 2,371,137.94 = 1,221,454.36 : x - Step 2: Convert to fraction form
1,580,761.04/2,371,137.94 = 1,221,454.36/x - Step 3: Cross multiply
1,580,761.04x = 2,371,137.94 × 1,221,454.36 - Step 4: Simplify right side
1,580,761.04x = 2,896,236,774,974.42 - Step 5: Solve for x
x = 2,896,236,774,974.42/1,580,761.04 - Step 6: Final answer
x = 1,832,178.74
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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.