Finding the Fourth Proportional to 1,514,237.12, 2,088,987.36 and 997,323.20
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Solution
The fourth proportional to 1,514,237.12, 2,088,987.36 and 997,323.20 is: 1,375,871.41
Step by Step Solution
- Step 1: Write the proportion equation
1,514,237.12 : 2,088,987.36 = 997,323.20 : x - Step 2: Convert to fraction form
1,514,237.12/2,088,987.36 = 997,323.20/x - Step 3: Cross multiply
1,514,237.12x = 2,088,987.36 × 997,323.20 - Step 4: Simplify right side
1,514,237.12x = 2,083,395,558,634.75 - Step 5: Solve for x
x = 2,083,395,558,634.75/1,514,237.12 - Step 6: Final answer
x = 1,375,871.41
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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.