Finding the Fourth Proportional to 1,313,605.86, 1,970,492.04 and 555,306
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Solution
The fourth proportional to 1,313,605.86, 1,970,492.04 and 555,306 is: 832,994.19
Step by Step Solution
- Step 1: Write the proportion equation
1,313,605.86 : 1,970,492.04 = 555,306 : x - Step 2: Convert to fraction form
1,313,605.86/1,970,492.04 = 555,306/x - Step 3: Cross multiply
1,313,605.86x = 1,970,492.04 × 555,306 - Step 4: Simplify right side
1,313,605.86x = 1,094,226,052,764.24 - Step 5: Solve for x
x = 1,094,226,052,764.24/1,313,605.86 - Step 6: Final answer
x = 832,994.19
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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.