Finding the Fourth Proportional to 1,587,225.52, 2,378,349.96 and 1,349,590.96
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Solution
The fourth proportional to 1,587,225.52, 2,378,349.96 and 1,349,590.96 is: 2,022,270.66
Step by Step Solution
- Step 1: Write the proportion equation
1,587,225.52 : 2,378,349.96 = 1,349,590.96 : x - Step 2: Convert to fraction form
1,587,225.52/2,378,349.96 = 1,349,590.96/x - Step 3: Cross multiply
1,587,225.52x = 2,378,349.96 × 1,349,590.96 - Step 4: Simplify right side
1,587,225.52x = 3,209,799,605,732.36 - Step 5: Solve for x
x = 3,209,799,605,732.36/1,587,225.52 - Step 6: Final answer
x = 2,022,270.66
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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.