Finding the Fourth Proportional to 1,211,333.12, 1,817,327.36 and 463,403.52
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Solution
The fourth proportional to 1,211,333.12, 1,817,327.36 and 463,403.52 is: 695,230.64
Step by Step Solution
- Step 1: Write the proportion equation
1,211,333.12 : 1,817,327.36 = 463,403.52 : x - Step 2: Convert to fraction form
1,211,333.12/1,817,327.36 = 463,403.52/x - Step 3: Cross multiply
1,211,333.12x = 1,817,327.36 × 463,403.52 - Step 4: Simplify right side
1,211,333.12x = 842,155,895,616.31 - Step 5: Solve for x
x = 842,155,895,616.31/1,211,333.12 - Step 6: Final answer
x = 695,230.64
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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.