Finding the Fourth Proportional to 830,106.48, 1,244,110.68 and 444,898.02
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Solution
The fourth proportional to 830,106.48, 1,244,110.68 and 444,898.02 is: 666,784.79
Step by Step Solution
- Step 1: Write the proportion equation
830,106.48 : 1,244,110.68 = 444,898.02 : x - Step 2: Convert to fraction form
830,106.48/1,244,110.68 = 444,898.02/x - Step 3: Cross multiply
830,106.48x = 1,244,110.68 × 444,898.02 - Step 4: Simplify right side
830,106.48x = 553,502,378,192.85 - Step 5: Solve for x
x = 553,502,378,192.85/830,106.48 - Step 6: Final answer
x = 666,784.79
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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.