Finding the Fourth Proportional to 1,035,554.88, 1,553,422.14 and 316,058.76
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Solution
The fourth proportional to 1,035,554.88, 1,553,422.14 and 316,058.76 is: 474,115.55
Step by Step Solution
- Step 1: Write the proportion equation
1,035,554.88 : 1,553,422.14 = 316,058.76 : x - Step 2: Convert to fraction form
1,035,554.88/1,553,422.14 = 316,058.76/x - Step 3: Cross multiply
1,035,554.88x = 1,553,422.14 × 316,058.76 - Step 4: Simplify right side
1,035,554.88x = 490,972,675,324.95 - Step 5: Solve for x
x = 490,972,675,324.95/1,035,554.88 - Step 6: Final answer
x = 474,115.55
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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.