Finding the Fourth Proportional to 1,256,106.06, 1,884,782.34 and 497,931.48
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Solution
The fourth proportional to 1,256,106.06, 1,884,782.34 and 497,931.48 is: 747,144.28
Step by Step Solution
- Step 1: Write the proportion equation
1,256,106.06 : 1,884,782.34 = 497,931.48 : x - Step 2: Convert to fraction form
1,256,106.06/1,884,782.34 = 497,931.48/x - Step 3: Cross multiply
1,256,106.06x = 1,884,782.34 × 497,931.48 - Step 4: Simplify right side
1,256,106.06x = 938,492,460,034.06 - Step 5: Solve for x
x = 938,492,460,034.06/1,256,106.06 - Step 6: Final answer
x = 747,144.28
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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.