Finding the Fourth Proportional to 1,070,862.48, 1,606,346.98 and 351,276.70
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Solution
The fourth proportional to 1,070,862.48, 1,606,346.98 and 351,276.70 is: 526,932.52
Step by Step Solution
- Step 1: Write the proportion equation
1,070,862.48 : 1,606,346.98 = 351,276.70 : x - Step 2: Convert to fraction form
1,070,862.48/1,606,346.98 = 351,276.70/x - Step 3: Cross multiply
1,070,862.48x = 1,606,346.98 × 351,276.70 - Step 4: Simplify right side
1,070,862.48x = 564,272,266,189.37 - Step 5: Solve for x
x = 564,272,266,189.37/1,070,862.48 - Step 6: Final answer
x = 526,932.52
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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.