Finding the Fourth Proportional to 1,212,506.58, 1,673,248.95 and 668,665.02
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Solution
The fourth proportional to 1,212,506.58, 1,673,248.95 and 668,665.02 is: 922,752.14
Step by Step Solution
- Step 1: Write the proportion equation
1,212,506.58 : 1,673,248.95 = 668,665.02 : x - Step 2: Convert to fraction form
1,212,506.58/1,673,248.95 = 668,665.02/x - Step 3: Cross multiply
1,212,506.58x = 1,673,248.95 × 668,665.02 - Step 4: Simplify right side
1,212,506.58x = 1,118,843,042,616.73 - Step 5: Solve for x
x = 1,118,843,042,616.73/1,212,506.58 - Step 6: Final answer
x = 922,752.14
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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.