Finding the Fourth Proportional to 1,808,387.98, 2,712,125.13 and 670,524.82
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Solution
The fourth proportional to 1,808,387.98, 2,712,125.13 and 670,524.82 is: 1,005,617.84
Step by Step Solution
- Step 1: Write the proportion equation
1,808,387.98 : 2,712,125.13 = 670,524.82 : x - Step 2: Convert to fraction form
1,808,387.98/2,712,125.13 = 670,524.82/x - Step 3: Cross multiply
1,808,387.98x = 2,712,125.13 × 670,524.82 - Step 4: Simplify right side
1,808,387.98x = 1,818,547,214,610.73 - Step 5: Solve for x
x = 1,818,547,214,610.73/1,808,387.98 - Step 6: Final answer
x = 1,005,617.84
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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.