Finding the Fourth Proportional to 1,413,159.12, 2,119,420.14 and 402,258.66
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Solution
The fourth proportional to 1,413,159.12, 2,119,420.14 and 402,258.66 is: 603,297.32
Step by Step Solution
- Step 1: Write the proportion equation
1,413,159.12 : 2,119,420.14 = 402,258.66 : x - Step 2: Convert to fraction form
1,413,159.12/2,119,420.14 = 402,258.66/x - Step 3: Cross multiply
1,413,159.12x = 2,119,420.14 × 402,258.66 - Step 4: Simplify right side
1,413,159.12x = 852,555,105,493.41 - Step 5: Solve for x
x = 852,555,105,493.41/1,413,159.12 - Step 6: Final answer
x = 603,297.32
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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.