Finding the Fourth Proportional to 1,144,668.90, 1,579,641.84 and 635,370.06
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Solution
The fourth proportional to 1,144,668.90, 1,579,641.84 and 635,370.06 is: 876,809.99
Step by Step Solution
- Step 1: Write the proportion equation
1,144,668.90 : 1,579,641.84 = 635,370.06 : x - Step 2: Convert to fraction form
1,144,668.90/1,579,641.84 = 635,370.06/x - Step 3: Cross multiply
1,144,668.90x = 1,579,641.84 × 635,370.06 - Step 4: Simplify right side
1,144,668.90x = 1,003,657,130,659.31 - Step 5: Solve for x
x = 1,003,657,130,659.31/1,144,668.90 - Step 6: Final answer
x = 876,809.99
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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.