Finding the Fourth Proportional to 1,614,119.42, 2,227,585.50 and 888,966.95
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Solution
The fourth proportional to 1,614,119.42, 2,227,585.50 and 888,966.95 is: 1,226,829.85
Step by Step Solution
- Step 1: Write the proportion equation
1,614,119.42 : 2,227,585.50 = 888,966.95 : x - Step 2: Convert to fraction form
1,614,119.42/2,227,585.50 = 888,966.95/x - Step 3: Cross multiply
1,614,119.42x = 2,227,585.50 × 888,966.95 - Step 4: Simplify right side
1,614,119.42x = 1,980,249,893,368.19 - Step 5: Solve for x
x = 1,980,249,893,368.19/1,614,119.42 - Step 6: Final answer
x = 1,226,829.85
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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.