Finding the Fourth Proportional to 1,024,879.80, 1,537,319.70 and 266,719.80
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Solution
The fourth proportional to 1,024,879.80, 1,537,319.70 and 266,719.80 is: 400,079.70
Step by Step Solution
- Step 1: Write the proportion equation
1,024,879.80 : 1,537,319.70 = 266,719.80 : x - Step 2: Convert to fraction form
1,024,879.80/1,537,319.70 = 266,719.80/x - Step 3: Cross multiply
1,024,879.80x = 1,537,319.70 × 266,719.80 - Step 4: Simplify right side
1,024,879.80x = 410,033,602,920.06 - Step 5: Solve for x
x = 410,033,602,920.06/1,024,879.80 - Step 6: Final answer
x = 400,079.70
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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.