Finding the Fourth Proportional to 1,174,558.84, 1,620,864 and 684,497.14
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Solution
The fourth proportional to 1,174,558.84, 1,620,864 and 684,497.14 is: 944,590.20
Step by Step Solution
- Step 1: Write the proportion equation
1,174,558.84 : 1,620,864 = 684,497.14 : x - Step 2: Convert to fraction form
1,174,558.84/1,620,864 = 684,497.14/x - Step 3: Cross multiply
1,174,558.84x = 1,620,864 × 684,497.14 - Step 4: Simplify right side
1,174,558.84x = 1,109,476,772,328.96 - Step 5: Solve for x
x = 1,109,476,772,328.96/1,174,558.84 - Step 6: Final answer
x = 944,590.20
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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.