Finding the Fourth Proportional to 1,666,354.48, 2,497,904.93 and 813,391.67
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Solution
The fourth proportional to 1,666,354.48, 2,497,904.93 and 813,391.67 is: 1,219,293.43
Step by Step Solution
- Step 1: Write the proportion equation
1,666,354.48 : 2,497,904.93 = 813,391.67 : x - Step 2: Convert to fraction form
1,666,354.48/2,497,904.93 = 813,391.67/x - Step 3: Cross multiply
1,666,354.48x = 2,497,904.93 × 813,391.67 - Step 4: Simplify right side
1,666,354.48x = 2,031,775,070,792.17 - Step 5: Solve for x
x = 2,031,775,070,792.17/1,666,354.48 - Step 6: Final answer
x = 1,219,293.43
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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.