Finding the Fourth Proportional to 1,506,878.52, 2,078,664.09 and 954,582.80
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Solution
The fourth proportional to 1,506,878.52, 2,078,664.09 and 954,582.80 is: 1,316,799.56
Step by Step Solution
- Step 1: Write the proportion equation
1,506,878.52 : 2,078,664.09 = 954,582.80 : x - Step 2: Convert to fraction form
1,506,878.52/2,078,664.09 = 954,582.80/x - Step 3: Cross multiply
1,506,878.52x = 2,078,664.09 × 954,582.80 - Step 4: Simplify right side
1,506,878.52x = 1,984,256,976,898.33 - Step 5: Solve for x
x = 1,984,256,976,898.33/1,506,878.52 - Step 6: Final answer
x = 1,316,799.56
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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.