Finding the Fourth Proportional to 1,124,793.42, 1,552,214.88 and 615,495.84
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Solution
The fourth proportional to 1,124,793.42, 1,552,214.88 and 615,495.84 is: 849,384.24
Step by Step Solution
- Step 1: Write the proportion equation
1,124,793.42 : 1,552,214.88 = 615,495.84 : x - Step 2: Convert to fraction form
1,124,793.42/1,552,214.88 = 615,495.84/x - Step 3: Cross multiply
1,124,793.42x = 1,552,214.88 × 615,495.84 - Step 4: Simplify right side
1,124,793.42x = 955,381,801,426.10 - Step 5: Solve for x
x = 955,381,801,426.10/1,124,793.42 - Step 6: Final answer
x = 849,384.24
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.