Finding the Fourth Proportional to 1,513,476.84, 2,270,207.06 and 648,784.43
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Solution
The fourth proportional to 1,513,476.84, 2,270,207.06 and 648,784.43 is: 973,173.12
Step by Step Solution
- Step 1: Write the proportion equation
1,513,476.84 : 2,270,207.06 = 648,784.43 : x - Step 2: Convert to fraction form
1,513,476.84/2,270,207.06 = 648,784.43/x - Step 3: Cross multiply
1,513,476.84x = 2,270,207.06 × 648,784.43 - Step 4: Simplify right side
1,513,476.84x = 1,472,874,978,809.12 - Step 5: Solve for x
x = 1,472,874,978,809.12/1,513,476.84 - Step 6: Final answer
x = 973,173.12
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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.