Finding the Fourth Proportional to 1,326,345.12, 1,987,853.94 and 567,295.74
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Solution
The fourth proportional to 1,326,345.12, 1,987,853.94 and 567,295.74 is: 850,232.01
Step by Step Solution
- Step 1: Write the proportion equation
1,326,345.12 : 1,987,853.94 = 567,295.74 : x - Step 2: Convert to fraction form
1,326,345.12/1,987,853.94 = 567,295.74/x - Step 3: Cross multiply
1,326,345.12x = 1,987,853.94 × 567,295.74 - Step 4: Simplify right side
1,326,345.12x = 1,127,701,071,904.22 - Step 5: Solve for x
x = 1,127,701,071,904.22/1,326,345.12 - Step 6: Final answer
x = 850,232.01
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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.