Finding the Fourth Proportional to 1,445,931.63, 2,168,397.07 and 592,761.06
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Solution
The fourth proportional to 1,445,931.63, 2,168,397.07 and 592,761.06 is: 888,936.46
Step by Step Solution
- Step 1: Write the proportion equation
1,445,931.63 : 2,168,397.07 = 592,761.06 : x - Step 2: Convert to fraction form
1,445,931.63/2,168,397.07 = 592,761.06/x - Step 3: Cross multiply
1,445,931.63x = 2,168,397.07 × 592,761.06 - Step 4: Simplify right side
1,445,931.63x = 1,285,341,344,232.19 - Step 5: Solve for x
x = 1,285,341,344,232.19/1,445,931.63 - Step 6: Final answer
x = 888,936.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.