Finding the Fourth Proportional to 832,459.48, 1,148,794.06 and 450,486.26
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Solution
The fourth proportional to 832,459.48, 1,148,794.06 and 450,486.26 is: 621,671.02
Step by Step Solution
- Step 1: Write the proportion equation
832,459.48 : 1,148,794.06 = 450,486.26 : x - Step 2: Convert to fraction form
832,459.48/1,148,794.06 = 450,486.26/x - Step 3: Cross multiply
832,459.48x = 1,148,794.06 × 450,486.26 - Step 4: Simplify right side
832,459.48x = 517,515,935,981.60 - Step 5: Solve for x
x = 517,515,935,981.60/832,459.48 - Step 6: Final answer
x = 621,671.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.