Finding the Fourth Proportional to 1,941,455.52, 2,913,496.16 and 679,294.08
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Solution
The fourth proportional to 1,941,455.52, 2,913,496.16 and 679,294.08 is: 1,019,400.48
Step by Step Solution
- Step 1: Write the proportion equation
1,941,455.52 : 2,913,496.16 = 679,294.08 : x - Step 2: Convert to fraction form
1,941,455.52/2,913,496.16 = 679,294.08/x - Step 3: Cross multiply
1,941,455.52x = 2,913,496.16 × 679,294.08 - Step 4: Simplify right side
1,941,455.52x = 1,979,120,693,590.73 - Step 5: Solve for x
x = 1,979,120,693,590.73/1,941,455.52 - Step 6: Final answer
x = 1,019,400.48
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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.