Finding the Fourth Proportional to 1,856,972.44, 2,562,009.37 and 1,121,652.01
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Solution
The fourth proportional to 1,856,972.44, 2,562,009.37 and 1,121,652.01 is: 1,547,509.75
Step by Step Solution
- Step 1: Write the proportion equation
1,856,972.44 : 2,562,009.37 = 1,121,652.01 : x - Step 2: Convert to fraction form
1,856,972.44/2,562,009.37 = 1,121,652.01/x - Step 3: Cross multiply
1,856,972.44x = 2,562,009.37 × 1,121,652.01 - Step 4: Simplify right side
1,856,972.44x = 2,873,682,948,641.06 - Step 5: Solve for x
x = 2,873,682,948,641.06/1,856,972.44 - Step 6: Final answer
x = 1,547,509.75
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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.