Finding the Fourth Proportional to 970,424.20, 1,453,562.70 and 804,536.20
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Solution
The fourth proportional to 970,424.20, 1,453,562.70 and 804,536.20 is: 1,205,085.17
Step by Step Solution
- Step 1: Write the proportion equation
970,424.20 : 1,453,562.70 = 804,536.20 : x - Step 2: Convert to fraction form
970,424.20/1,453,562.70 = 804,536.20/x - Step 3: Cross multiply
970,424.20x = 1,453,562.70 × 804,536.20 - Step 4: Simplify right side
970,424.20x = 1,169,443,811,119.74 - Step 5: Solve for x
x = 1,169,443,811,119.74/970,424.20 - Step 6: Final answer
x = 1,205,085.17
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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.