Finding the Fourth Proportional to 1,528,133.32, 2,292,558.54 and 1,502,744.68
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Solution
The fourth proportional to 1,528,133.32, 2,292,558.54 and 1,502,744.68 is: 2,254,469.62
Step by Step Solution
- Step 1: Write the proportion equation
1,528,133.32 : 2,292,558.54 = 1,502,744.68 : x - Step 2: Convert to fraction form
1,528,133.32/2,292,558.54 = 1,502,744.68/x - Step 3: Cross multiply
1,528,133.32x = 2,292,558.54 × 1,502,744.68 - Step 4: Simplify right side
1,528,133.32x = 3,445,130,149,573.57 - Step 5: Solve for x
x = 3,445,130,149,573.57/1,528,133.32 - Step 6: Final answer
x = 2,254,469.62
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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.