Finding the Fourth Proportional to 1,413,459.90, 1,950,565.02 and 801,731.70
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Solution
The fourth proportional to 1,413,459.90, 1,950,565.02 and 801,731.70 is: 1,106,384.28
Step by Step Solution
- Step 1: Write the proportion equation
1,413,459.90 : 1,950,565.02 = 801,731.70 : x - Step 2: Convert to fraction form
1,413,459.90/1,950,565.02 = 801,731.70/x - Step 3: Cross multiply
1,413,459.90x = 1,950,565.02 × 801,731.70 - Step 4: Simplify right side
1,413,459.90x = 1,563,829,809,445.13 - Step 5: Solve for x
x = 1,563,829,809,445.13/1,413,459.90 - Step 6: Final answer
x = 1,106,384.28
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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.