Finding the Fourth Proportional to 1,924,154.58, 2,655,295.74 and 1,064,715.42
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Solution
The fourth proportional to 1,924,154.58, 2,655,295.74 and 1,064,715.42 is: 1,469,286.48
Step by Step Solution
- Step 1: Write the proportion equation
1,924,154.58 : 2,655,295.74 = 1,064,715.42 : x - Step 2: Convert to fraction form
1,924,154.58/2,655,295.74 = 1,064,715.42/x - Step 3: Cross multiply
1,924,154.58x = 2,655,295.74 × 1,064,715.42 - Step 4: Simplify right side
1,924,154.58x = 2,827,134,319,038.31 - Step 5: Solve for x
x = 2,827,134,319,038.31/1,924,154.58 - Step 6: Final answer
x = 1,469,286.48
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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.